Audited Supplier
Steel structure is mainly refers to the main bearing component is composed of steel. Including the steel columns, steel beam, steel structure, steel roof truss.Each component using welds, bolts or rivets to connect.
The roof and wall can be made of composite panel or veneer. Galvanized sheet metal can prevent rust and corrosion. The use of self-tapping screw can make the connection between the plates more closely, to prevent leakage. You can also use composite panel for roof and wall. The sandwich is polystyrene, glass fiber, rock wool, polyurethane. They have good thermal insulation, heat insulation, fire-retardant. The wall of the steel structure maintenance also can use brick wall. The cost of a brick wall is higher than galvanized steel roof and wall.
The usage scale includes large-scale workshop, or warehouse, supermarkets, entertainment centers and modular steel structure garage.
| Main Structure | Column | Q345B Welded H- steel , Cross column or Box column is available |
| Rafter, Beam | Q345B Welded H- steel | |
| Surface processing options | 1. Epoxy zinc-rich primer + epoxy mica termediate paint (120μm thickness) or customized | |
| Secondarty Structure | Purlin | Q235B, C or Z section steel, galvanization 275g/m2 |
| Angle brace | Q235B, Angle steel | |
| Cross bracing | Q235B round bar, Angle steel | |
| Tie bar | Q235B, round pipe | |
| Batter brace | Q235B, round bar | |
| Roof System | Roof panel options | 1. Insulated sandwich panel, PU, rock wool, glass fiber, EPS. Two sides is steel sheet. Thickness of roof panel 50mm/75mm/100mm, thickness of steel sheet 0.4mm/0.5mm/0.6mm |
| 2. Steel plate, thickness 0.4mm/0.5mm | ||
| Gutter options | 1. Galvanized steel gutter, thickness 2.0mm/2.5mm, 3.0mm | |
| 2. Painted, Pre-finished steel gutter, thickness 0.4mm / 0.5mm / 0.6mm | ||
| Down spout | PVC pipe | |
| Steel flashing and cover | Steel sheet for roof ridge cap, gable wall end cover and corner cover | |
| Options | Roof skylight 1.8mm PVC sheet and stainless steel ventilator | |
| Wall System | Wall panel options | 1. Insulated sandwich panel, PU, rock wool, glass fiber, EPS. Two sides is steel sheet. Thickness of wall panel 50mm/75mm/100mm, thickness of steel sheet 0.4mm/0.5mm/0.6mm |
| 2. Steel plate, thickness 0.4mm/0.5mm | ||
| 3. Brick wall | ||
| Door | 1. Roller door for truck, size customized | |
| 2. Sliding door for truck, size customized | ||
| 3. Access door, steel door, glass door etc. | ||
| Window | PVC or Aluminum frame, Fixed, swing, sliding, louver etc, size customized | |
| Steel flashing and cover | Steel sheet end cover and corner cover | |
| Accessories and fasteners | Anchor bolts, chemical bolts, high strength bolts, ordinary bolts, self-tapping screws, rivet etc. | |
| Other Options | Crane 5T, 6T, 10T, 16T, 30T etc. |
Q: Is your company a factory or a trader?
A: We are an integrated industry and trade company. You are welcomed to visiting our factory. The quality control flow and sales team will show you our professionalism.
Q: Whats the quality assurance you provided and how do you control quality?
A: There is a procedure to check products at all stages of the manufacturing process - raw materials, in process materials, validated or tested materials, finished goods, etc. SGS, BV and other testing are available for us.
Q: Can you offer designing service?
A: Yes, we have more than 20 experienced designers. We could design full solution drawings as per your requirements. By using AutoCAD, PKPM, MTS, 3D3S, Tekla Structures (X steel) etc, we can design complex industrial building like office mansion, super market, plants, shipping mall, 5 stars hotel, etc. One-stop service is our outstanding superiority.
Q: How about the delivery time?
A: The specific production time depends on the quantity of goods. Normally, it is about 10 to 30 days after all the details are confirmed and receiving the deposit. The delivery of Large order should be discussed with the management department in advance and then confirm the timing with you accordingly. Usually, large order will be delivered in batches.
Q: What about the installation instrucions?
A: We will provide you installation videos and detailed installation instructions or online technical guidance. If you need, we can provide the service of installation guidance arrange a team to do the installation on site by extra.
Q: How about the payment?
A: All payment methods are acceptable. We prefer to 30% down payment by T/T, 70% balance before shipment. 
If you have the design drawing, we could make the budget according to your design.
If not, you could advise the following parameters so that we could make the design and quotation accordingly.
| 1. Location (where will be built? ) | _____ country, area |
| 2. Size: | _____ mm(L) * _____mm(W) * _____mm(H) |
| 3. Live load on roof | _____ kn/m2, |
| 4. Wind load (max. Wind speed) | _____ kn/m2, or _____km/h, or_____m/s |
| 5. Snow load (max. Snow height) | _____ kn/m2, or _____mm |
| 6. Anti-earthquake | _____ level |
| 7. usage of the building: | |
| 8. Brickwall needed or not | if yes, 1.2m high or 1.5m high |
| 9. Thermal insulation | if yes, EPS, fiberglass wool, rockwool, PU sandwich panels, Corrugated steel sheet with fiber glass wool will be suggested; If not, the Corrugated steel sheet will be ok. The cost of the latter will be much lower than that of the former. |
| 10. Door quantity & size | _____ units, _____(width)mm*_____(height)mm |
| 11. Window quanity & size | _____ units, _____(width)mm*_____(height)mm |
| 12. Crane needed or not | If yes, _____units, max. Lifting weight____tons; Max. Lifting height _____m |
| 13. Others | Skylight belt, ventilator and any other accessories if needed. |
If you have any enquiry, please feel free to contact me. I have over 20 years of trading experience in many markets, such as America, EU, Mideast, Africa, Southeast Asia, Rusia. I will do my best to help you achieve the optimal solutions for your projects, thank you.
