-
FAQ 27: What do you need before starting production?
Signed contract or confirmed purchase order
Receipt of advance payment
Final approved drawings
Confirmed technical specifications
FAQ 28: How do you calculate delivery time?
The delivery time is normally counted from the date when the advance payment is received and the final shop drawings or approved drawings are confirmed. Any delay in drawing approval, payment or technical clarification may affect the schedule accordingly.
FAQ 29: What if there is a difference between the quotation and our PO?
In that case, we suggest reviewing the differences item by item before order acceptance. Our order confirmation should be based on the final mutually agreed scope, price, specifications, delivery term and payment term.
FAQ 30: Can we add more items after placing the order?
Yes, additional items can be reviewed as variation work. The price, delivery impact and documentation scope should be evaluated and confirmed before implementation.
FAQ 31: Can you arrange partial shipment?
Yes, partial shipment can be arranged. The shipment sequence should preferably follow the site erection priority and container loading plan.
FAQ 32: What shipping documents will be issued after shipment?
After shipment, we can provide the agreed shipping documents, such as Commercial Invoice, Packing List, Bill of Lading and other documents requested by clients.
-
FAQ 18: Why is your price higher than others?
To make a fair comparison, we suggest checking whether the compared quotation includes the same design load, steel grade, materials, surface treatment, price scope. A lower unit price does not always mean a lower total project cost.
FAQ 19: Can you reduce the price?
We can review the pricing together based on the confirmed scope and specifications. If cost optimization is needed, we may evaluate possible adjustments in member design, coating system, supply scope or delivery term, without affecting the essential project requirements.
FAQ 20: Can you shorten the delivery time?
We can evaluate the possibility based on the approved drawings, material availability, production schedule and project scope.
FAQ 21: Can you accept our payment terms?
Payment terms can be discussed based on the project scale, order value, client background and cooperation basis. For new cooperation, we usually prefer a reasonable advance payment and balance before shipment.
FAQ 22: Do you accept L/C?
Yes, we can consider an irrevocable L/C at sight issued by a first-class bank, subject to review of the detailed L/C terms.
FAQ 23: Can you provide third-party inspection?
Yes, third-party inspection can be arranged if required. The inspection scope, inspection stage, applicable standards and related cost should be confirmed before production.
FAQ 24: Can you send engineers for site support?
Yes, site technical support can be discussed if required. The service scope, duration, travel expenses, accommodation, visa and local responsibilities should be agreed in advance.
FAQ 25: Can you revise the quotation if we change the drawings?
Yes. Any change in drawings, quantity, material grade, surface treatment requirement may lead to price and delivery adjustment.
FAQ 26: What documents will you provide?
The documents will be included shop drawings, packing list, commercial invoice, mill test certificates and shipping documents, depending on the agreed contract scope.
-
FAQ 9: What is your price per ton?
The unit price per ton depends on the structural type, steel grade, member complexity, welding requirement, surface treatment, scope of supply and delivery term.
FAQ 10: What documents do you need for quotation?
Architectural drawings
Structural drawings
Material requirements
Surface treatment requirements
Inspection requirements
Scope of supply
Delivery term
Destination port
Required delivery schedule
FAQ 11: Can you quote based on PDF drawings only?
Yes, we can prepare a quotation based on PDF drawings. If the project moves forward, we may need clearer drawings or editable files for detailed review and shop drawing preparation.
FAQ 12: Does your quotation include bolts?
This depends on the quotation scope. If bolts are included, they will be clearly listed in our quotation. We can supply high strength bolts,galvanized bolts and anchor bolts if required.
FAQ 13: Does your quotation include painting or galvanizing?
Surface treatment depends on the project specification. We can provide painting, hot-dip galvanization or other required systems, and the details will be clearly stated in the quotation.
FAQ 14: Does your price include shipping cost?
It depends on the agreed Incoterm. We can offer EXW, FOB, CFR or CIF quotations.
FAQ 15: How long does it take to prepare the quotation?
The quotation time depends on the completeness of the project information and the complexity of the steel structure. Generally, we need 1-3 days for a standard quotation, and longer for complex projects requiring technical clarification.
FAQ 16: How long is your quotation valid?
Our quotation is usually valid for 5-15 days, depending on steel raw material price.
FAQ 17: Can you provide a budget quotation first and revise later?
Yes, we can provide a budget quotation for your initial evaluation, and then revise it after checking the final drawings, specifications and confirmed scope.
-
FAQ 1: Who are you? Are you a manufacturer or a trading company?
We are a steel structure manufacturer and established in 1997 and listed in 2015. We have 5 workshops covering 13.3 hectares totally and including building design, steel structure fabrication, shop drawing, surface treatment and export shipment for overseas steel structure projects.
FAQ 2: What products can you supply?
We can supply various steel structure products, like columns & beams, trusses, purlins, bracings, platforms, stairs, handrails, pipe racks, roof and wall claddings, window and door, gutter and downpipe, and complete steel building structures.
FAQ 3: Which countries have you exported to?
Our steel structure buildings and projects have already been exported to more than 110 countries around the world.
FAQ 4: Can you send your company profile?
Yes. We can share our company catalogue.
FAQ 5: Do you have experience in this type of project?
Yes, we have rich experience in various steel structure projects applied in industrial, commercial and residential field, for example warehouses, workshops, industrial buildings, hangar, cold storage, heavy steel structures, showroom, shopping mall, gym.....
FAQ 6: Can you do design?
We can make preliminary design at the beginning, after signing contract, we provide shop drawings and fabrication drawings based on the client’s approved structural design.
FAQ 7: What information do you need from us first?
Project location
Building usage
Preliminary drawings if available
Design load
Required scope of supply
Expected procurement schedule
FAQ 8: Can you give us an estimated price?
Yes, we can provide a budgetary price range based on the preliminary information. The accurate quotation should be based on the confirmed design drawings, technical requirements.
-
Now steel structure warehouse requirements are getting stronger for many business fields. For storing goods, equipment, or providing space for production, these warehouses offer high efficiency, cost-effectiveness and durability.
1. Understand Your Needs
The first step in building a steel structure warehouse sounds simple, but it’s the most crucial one—understanding what you actually need!
Do you need a massive warehouse to store raw materials, or a smaller, more compact one for storing parts? The size, structure, and functionality of your warehouse depend entirely on your specific needs.
2. Choose the Right Steel Structural Design
When we talk about steel structures, the first things that come to mind are usually “durability” and “stability,” but the selection of steel material and the type of structural design are what make your warehouse stand the test of time.
The structural design is another vital aspect.
Single-span structure: Ideal for warehouses that need a large space without many inside partitions. These structures provide enough space but may increase construction cost.
Multi-span structure: Suitable for warehouses with many partitions. These designs can greatly enhance space utilization and improve structural stability, making them perfect for more complex storage needs.
When designing, choose the structure that best matches the weight of the items and the warehouse’s functions to avoid "overloading" or "space wastage" issues later on.
3. Building a Green, Safe, and Healthy Warehouse
When we talk about building a warehouse, except for importance of safety and environmental protection. As a business owner, it’s essential to consider both "storage capacity" and "safety and eco-friendliness."
Fire Safety: Warehouses often store a variety of materials, some of which may be flammable or explosive. Ensuring proper fire safety measures is vital. Based on the warehouse structure, install sufficient fire extinguishers, automatic sprinkler systems (e.g., sprinkler systems), and clear emergency evacuation routes with signs.
Ventilation: If you store chemicals or hazardous materials, a good ventilation system is a must. Properly placed vents and exhaust systems will ensure air circulation, reducing the concentration of harmful substances.
Environmental Protection: As businesses are increasingly focusing on environmental issues, using eco-friendly building materials and reducing harmful emissions is both a legal requirement and a corporate social responsibility. Additionally, planning energy-efficient systems, such as solar power or rainwater collection, can boost your warehouse’s environmental sustainability.
4. Plan for Future Expansion
Today’s needs may not represent all future demands. When planning and building your steel structure warehouse, it’s crucial to consider potential future expansion. Whether it’s adding storage capacity or introducing new automation equipment, reserving space for future expansion can save you from costly rebuilding projects later on.
5. Improve Warehouse Efficiency
As technology advances, many warehouses are adopting automated equipment and intelligent systems. For example, Automated Storage and Retrieval Systems (AS/RS) can significantly improve the efficiency of storing and retrieving goods, while Warehouse Management Systems (WMS) allow real-time inventory monitoring and optimized workflows.
If your business involves high-frequency goods turnover, utilizing modern technologies will not only improve efficiency but also reduce human errors and optimize resource allocation.
Conclusion
Building a steel structure warehouse is not just a technical task—it’s a comprehensive planning and future-proofing challenge. Careful demand analysis, material selection, structural design, layout planning, safety, and environmental measures—along with foresight for future expansion—must all be thoughtfully considered. If you’re considering building a warehouse steel structure, start with a detailed plan, and create a warehouse that will become the solid foundation for your business’s growth and success. -
The cost of steel structure factories per square meter is affected by a variety of factors, such as geographical location, architectural design, steel material prices, construction processes, and more. Therefore, when a steel structure manufacturer calculate the cost of a steel structure factory, they need to carefully analyze the specific project situation to get the most accurate cost.
Following points are considered on steel structure factory costs:
Collect Project Basic Information: The basic information of the project, such as its geographical location, building application, design requirements, construction schedule, etc.
Preliminary Steel Structure Plan: We make factory building plan according to the project requirements and determine the required materials, specifications, processes, and other information.
Calculate Cost: Based on the materials, specifications, and processes determined in the plan, the cost is calculated, covering material costs, production manufacturing costs, installation costs, and other expenses.
Customization Services: During the cost estimation process, customized services will be provided. Adjustments and changes to the cost estimate are made according to the specific needs and requirements of the client.
Provide High-Quality Services: After completing the steel structure factory cost estimate, the manufacturer offers high-quality services, including plan design, material procurement, production manufacturing, on-site installation, after-sales services, and more.
In summary, when a steel structure manufacturer estimates the cost of a steel structure factory, they carefully measure and analyze the specific project situation, develop the most suitable steel structure plan, and calculate the most accurate cost estimate. They also provide customized services and high-quality after-sales services to meet the client’s needs. -
Prefabricated buildings are becoming very popular construction options for both construction companies and building end-users. There are many reasons why companies and buyers are starting to prefer prefabrication. The top reasons include:
Quick construction time
For building buyers, there are tons of advantages to choosing a prefabricated building over a traditionally-constructed building. First of all, prefabrication is a turn-key solution to space needs. Since companies can manufacture building parts off-site prior to building, the actual project time gets cut in half or more.
Verified, consistent quality
Prefabrication is an organized process that leaves little room for error. Manufacturing factories follow strict regulations that assure high quality, code-compliant products. The result is well-constructed units that are high-grade, follow building codes, and look attractive once assembled on-site.
Cost Savings
One of the biggest perks to prefabricated buildings is their cost efficiency. First of all, with less needed labor and time to build, you’re paying less in labor costs. Plus, since the parts are made in a factory, it allows construction companies to control costs. Prefabricated building customers save an average of 25-50% compared to traditional construction.
Labor efficiency
For construction companies, there are many reasons to turn to prefabrication. The industry needed greater efficiency, which made prefabricated buildings a great opportunity. There is still a shortage of skilled labor in the construction industry. Prefabrication eases this issue by offering more controlled, flexible labor that is also time conducive. -
Structural steel fabrication is the process of transforming raw steel into structural components that are used in the construction of buildings, bridges, and other infrastructure. This process includes several steps such as cutting, welding, and assembling steel parts to create beams, columns, and other structural elements that meet specific design requirements.
Applications of Structural Steel Fabrication
Commercial Buildings: Structural steel is widely used in the construction of commercial buildings due to its strength and versatility.
Bridges: Steel fabrication is essential for creating the structural components of bridges, providing the necessary support for heavy loads.
Industrial Structures: Factories and warehouses often utilize structural steel for their frameworks, allowing for large open spaces and high ceilings. -
Industrial construction includes buildings like workshop, factories, production plant, warehouse that support manufacturing or logistics.
Commercial building construction, on the other hand, involves spaces like offices, malls and hotels focused more on customer or employee experience. The designs, materials and system used are different according to their purpose.
-
There are many different choices when it comes to designing prefabricated buildings. They can be built using:
Steel frame
Wood frame
Concrete construction
Modular systems
And more.......
Nowadays, prefabricated buildings are associated with a “modern” look that is becoming popular. Plus, prefabricated buildings are associated with the “green movement,” since they’re made with environmentally friendly, sustainable materials.
Ready to see if a prefabricated building is the right choice for you?
To get started, visit our wesite: www.sinosteelstructure.com or call us +86-15853209069 to get in touch! -
-
The short construction time, high quality, and cost savings make prefabricated buildings desirable for many industries. Plus, the quality of prefabricated steel building is becoming better year over year. Prefabrication is more about how the building was made rather than the kind of building it is. Therefore basically any professional company can make use of a prefabricated steel structure building.
Some industries may need a turn-key construction method due to a variety of limitations. For instance, they may be on a tight budget. Additionally, they may need the space to be up and running very quickly or need uniformity in structure that prefabrication provides. For those reasons, the top industries that have been turning to prefabricated buildings are:
Industrial Park
Warehouse Steel Structure
Hangar
Factory/Plant
Logistics and Distribution Warehouse
Commercial Retail
Sports Complex
Commercial retail
Hotels
Educational facilities
The number of large, well-known companies choosing prefabricated steel structure buildings speaks for the value!
Qingdao Xinguangzheng Steel Structure is a comprehensive enterprise group which specializes in manufacturing steel structure materials, designing and undertaking steel structure buildings for industrial, commercial and residential applications since 1997. Our products and projects have already been exported to more than 110 countries around the world.
Warmly welcome your visit to our company! -
A prefabricated building is a building that is constructed off-site at a climate-controlled facility. They are manufactured using factory-made units. Then, the parts are delivered to the building construction site and do the fabrication, using cranes and other construction machinery.
High Quality Prefabricated Building Manufactured By Qingdao Xinguangzheng Steel Structure, we can supply you with the highest-quality steel structure at competitive price. Prefabricated buildings can be used for everything from airplane hangars, warehouses, workshops, office buildings, industrial and commercial buildings, agricultural buildings, sheds, and much more.
Request a quote on your building construction today. -
In steel structure construction, the column base connection is the critical component connecting the superstructure with the concrete foundation. It needs to safely and reliably transfer various loads from the superstructure: vertical compression, uplift tension, bending moment, and horizontal shear.
When the horizontal shear force is significant, and the friction resistance between the column base plate and the concrete foundation contact surface alone is insufficient to resist it, a key small component becomes indispensable—this is the Shear Key.
What is a Steel Structure Shear Key?
A shear key, as the name implies, is a steel connection component specifically designed to resist and transfer horizontal shear forces. It is essentially a short steel member.
Where does it install?
Typically welded or anchored to the base plate of a steel column (or other load-bearing members like equipment supports), with its lower end embedded in the cast-in-place concrete foundation or concrete structure below.
What are common types?
Headed Studs: Like short nails with a larger head, factory-welded to the base plate. The most widely used type, with a high degree of standardization.
Short Sections of Structural Steel: Such as angle steel, T-sections, channel sections, or I-beam segments. Used for heavy-duty structures or equipment foundations with very high shear forces, offering large load-bearing capacity and stiffness.
Shear Plates: A thick steel plate with holes or anchor bars, pre-embedded in concrete and welded to the column base plate.
What are characteristics?
It is not an ordinary anchor bolt. Anchor bolts primarily resist uplift forces and fix the position, whereas the core mission of the shear key is to handle horizontal shear forces. It acts as the "stabilizing pillar" preventing sliding in structural safety.
In short: A shear key is a steel "stop block" or "pin" rooted in the concrete and welded to the steel column base, specifically designed to prevent horizontal sliding between the steel structure and the foundation. -
In steel structure project design, procurement and construction, accurately interpreting steel grades is a key aspect of ensuring material compliance and building engineering safety.
China Steel Grade System
China's steel grading system is based on the combination of "Pinyin letters + Chemical element symbols + Arabic numerals," with each character corresponding to specific material properties. | Steel Grade | Corresponding Standard | Tensile Strength (MPa) |
| Q235 | GB/T 700 | 235 |
| Q345 | GB/T 1591 | 345 |
| A36 | A572Gr.50 | 250 |
| A36 | ASTM A36 | 250 |
| A336 | ASTM A572 | 345 |
Carbon Structural Steel/Low Alloy High Strength Structural Steel (Most Common)
Core format: Q + Yield Strength Value + Quality Grade Symbol + Deoxidation Method Symbol
Q: Derived from the first letter of "yield strength", representing the steel's primary indicator as yield strength.
Numerals: Represent the yield strength value (in MPa), such as Q235 representing a yield strength ≥235MPa, Q345 representing ≥345MPa.
Quality Grade Symbol: Ranges from A to E, corresponding to impact toughness requirements from low to high (Grade A does not require impact testing, while Grade E requires impact testing at -40°C). For example, Q345D indicates low alloy steel with a yield strength of 345MPa and Grade D quality.
U.S. Steel Grade System: ASTM/SAE
Carbon Steel and Alloy Structural Steel (SAE/ASTM General Use)
Core format: Four-digit number + (letter suffix)
First Two Digits: Represent the steel type and main alloy elements, acting as a "classification code." Common correspondence is as follows:
10XX: Carbon steel (no alloy elements), such as 1008, 1045.
15XX: High manganese carbon steel (manganese content 1.00%-1.65%), such as 1524.
41XX: Chromium-molybdenum steel (contains chromium 0.50%-0.90%, molybdenum 0.12%-0.20%), such as 4140.
43XX: Nickel-chromium-molybdenum steel (contains nickel 1.65%-2.00%, chromium 0.40%-0.60%), such as 4340.
30XX: Nickel-chromium steel (contains nickel 2.00%-2.50%, chromium 0.70%-1.00%), such as 3040.
Last Two Digits: Represent the average carbon content (measured in ten-thousandths), such as 1045 representing carbon content ≈0.45%, and 4140 representing carbon content ≈0.40%.
-
Undertaking steel structure projects requires corresponding qualifications.
At present, China's steel structure engineering professional contracting qualification is divided into first, second and third grades, of which one is the highest and three is the lowest.
For specific steel structure engineering projects such as steel structure workshops, prefab steel structure offices, etc., what qualifications are needed?
There are clear provisions in China construction qualification standards, and the scope of contracted projects corresponding to different qualifications is different:
First-grade qualification enterprises can undertake steel structure projects: steel structure height of more than 60 meters, span of more than 30 meters, lattice structure, grid structure short side span of more than 50 meters, single steel structure engineering steel structure total of more than 4,000 tons, single building area of more than 30,000 square meters.
Second-grade qualification can undertake steel structure projects are: steel structure height below 100 meters, single span of steel structure below 36 meters, short side span of lattice shell and grid structure below 75 meters, total steel structure weight of single steel structure project below 6,000 tons, and single area below 35,000 square meters.
Third-grade qualification can undertake the following projects: steel structure height is less than 60 meters, single span of steel structure is less than 30 meters, short side span of lattice shell and grid structure is less than 33 meters, total weight of single steel structure project is less than 3,000 tons, and single building area is less than 15,000 square meters.
If you will build a steel structure factory project or warehouse steel structure building, please reach to us by Whatsapp +86-15853209069 or by Email anna@sinosteelstructure.com -
Roof slope of a steel structure factory is an important architectural element, which not only affects exterior appearance, but also its functionality and service life.
1. The significance of the roof slope
The roof slope of steel structure workshop is mainly for drainage and waterproof. The appropriate slope can ensure the smooth discharge of rainwater and snow, prevent water accumulation from damaging the roof, and ensure the safety inside the factory. In addition, the roof slope can also enhance the appearance and the overall architectural image of the workshop.
2. Design principles
When designing and constructing a steel structure workshop, the local geographical environment, climatic conditions, rainfall and construction requirements will be considered comprehensively to determine the appropriate roof slope.
Generally speaking, the roof slope should be set according to local rainfall. In rainy areas, the roof slope should be larger to ensure rapid drainage and prevent water accumulation. Otherwise, it would be reduced to save construction costs.
At the same time, the roof slope should also take into account the discharge of snow water. In areas with heavy snowfall, a larger slope will be selected to facilitate the rapid discharge of snow water. In areas with less snowfall, a smaller slope can be selected.
3. Calculation method
It is mainly calculated according to roof area and rainfall. Generally speaking, the larger roof area, the larger the slope required. At the same time, the slope of the roof and the design of the drainage system can be adjusted according to the amount of rainfall.
In short, the roof slope of a steel structure workshop is an important building element, which is related to the functionality and service life of the workshop. Various factors need to be considered comprehensively to determine the appropriate roof slope to ensure the safety, practicality and beauty of the factory. If you need the warehouse steel structure for workshop building, warmly welcome your inquiry to annaworldbiz@hotmaiil.com, or Whatsapp us +86-15853209069 -
Fast construction speed: Steel structure workshop can be fabricated quickly because steel components can be prefabricated in the factory and only need to be bolted on construction site, which shortens the construction period.
Eco-friendly and sustainable: Steel can be recycled and reused, and the noise and dust generated during the construction process are relatively small.
High strength and light weight: Steel structure workshop has high strength and can withstand large loads. At the same time, their weight is relatively light, which can reduce the cost and construction difficulty of civil engineering works.
High space utilization rate: The space utilization rate of steel structure workshop is high, because the steel structure can arrange the space flexibly, making the space of the workshop more flexible and open.
Easy maintenance: Steel structure workshop has good anti-corrosion and fire-proof properties, which can reduce maintenance costs and difficulty.
In summary, modern industrial workshop design and warehouse construction prefer steel structure building solution because of its fast construction, environmental sustainability, high strength, light weight, high space utilization and easy maintenance. If you need the steel structure workshop building, warmly welcome your inquiry to anna@sinosteelstructure.com, or Whatsapp us +86-15853209069 -
First, confirm the land is industrial land purpose, if it is not legal industrial land, it will be allowed to build steel structure workshop on it.
Second, if building a steel structure workshop on leased land, it needs to specify who will owns the building after term of lease. Or you can choose to renew this workshop building lease.
Third, take the workshop procedures to local Land Administration Bureau to handle the relevant formalities, you need to get certificate for the right of land usage first, and then a planning permission.
Fourth, go to local environmental protection department and construction department to apply for documents and certificates. A construction permit is required before starting steel structure workshop construction.
Qingdao Xinguangzheng Steel Structure, is a comprehensive enterprise group which specializes in manufacturing steel structure materials, designing and undertaking steel structure buildings for industrial, commercial and residential applications, like workshop, hangar, warehouse, cold room, sports hall, shopping center, exhibition showroom, classroom and prefabricated house, etc. -
1. Steel building height: The cost will be increased 2%-3% with every 100mm higher change.
2. Bridge crane and crane tonnage
3. Workshop cladding: Roof and wall materials with/without insulation, window & door quantity and size
4. Building structural type, building application
5. Construction area: it is the most essential influence. If building is large area, which will need more steel quantity and cost.
6. Workshop layout: Generally speaking, larger span, less price. However, the span is designed according to the actual requirements as well as the column distance.
7. Steel quantity: Design concept and load, steel materials and application will affect the building cost. Steel quantity is the most important point affecting steel structure workshop budget.
Qingdao Xinguangzheng Steel Structure, is a comprehensive enterprise group which specializes in manufacturing steel structure materials, designing and undertaking steel structure buildings for industrial, commercial and residential applications, like workshop, hangar, warehouse, cold room, sports hall, shopping center, exhibition showroom, classroom and prefabricated house, etc.
English
