Lanjing Steel Structure Co., Ltd.
| Supply Ability | 30000 Square Meters per Month |
| Steel Grade | Q345B/Q355B Welded H-Section |
| Roof Slope | 5%-10% Single/Double Slope |
| Packaging Details | Main frame bundled on steel pallets, roof and wall panels in export wooden crates with moisture-proof film |
| Crane Capacity | Up to 20 Ton Overhead Crane Compatible |
| Delivery Time | 20-30 working days after deposit |
| Payment Terms | T/T, L/C at sight |
| Span Width | 10-30m Clear Column-Free |
| Connection Type | All High-Strength Bolt Connection |
| Eave Height | 6-15m Customizable |
| Bracing System | Cross Bracing with Tie Bar |
| Certification | CE, ISO 9001, SGS Tested |
| Place of Origin | Fujian, China |
| Brand Name | RIDGE |
| Model Number | RIDGE-CF-3000 |
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Product Specification
| Supply Ability | 30000 Square Meters per Month | Steel Grade | Q345B/Q355B Welded H-Section |
| Roof Slope | 5%-10% Single/Double Slope | Packaging Details | Main frame bundled on steel pallets, roof and wall panels in export wooden crates with moisture-proof film |
| Crane Capacity | Up to 20 Ton Overhead Crane Compatible | Delivery Time | 20-30 working days after deposit |
| Payment Terms | T/T, L/C at sight | Span Width | 10-30m Clear Column-Free |
| Connection Type | All High-Strength Bolt Connection | Eave Height | 6-15m Customizable |
| Bracing System | Cross Bracing with Tie Bar | Certification | CE, ISO 9001, SGS Tested |
| Place of Origin | Fujian, China | Brand Name | RIDGE |
| Model Number | RIDGE-CF-3000 | ||
| High Light | large span steel structure workshop ，prefab metal frame construction building ，custom design factory steel shed | ||
Engineered for manufacturing plants requiring maximum operational space, our column-free steel workshop delivers unparalleled interior flexibility. The portal frame structure achieves spans up to 30 meters without internal columns, creating an open environment ideal for production lines, heavy machinery installation, and overhead crane operation.
The building envelope features galvanized corrugated steel roofing and wall cladding, providing waterproof, windproof, and UV-resistant protection. Optional rock wool or EPS sandwich panels add thermal insulation for climate-controlled manufacturing environments.
We provide end-to-end project support from structural engineering and fabrication through to on-site installation supervision. With 20+ years of export experience across 6 continents, our engineering team ensures your workshop meets local building codes and operational requirements.
Company Details
Business Type:
Manufacturer,Seller
Total Annual:
5000000-8000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Lanjing Steel Structure Co., Ltd. covers an area of 73,000 square meters. It is a professional enterprise specializing in the design, production, and installation of building steel structures, modular container houses, high-end composite panels, and more. The company boasts a team of specialized des... Lanjing Steel Structure Co., Ltd. covers an area of 73,000 square meters. It is a professional enterprise specializing in the design, production, and installation of building steel structures, modular container houses, high-end composite panels, and more. The company boasts a team of specialized des...
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