type pf contilever steel structure fabricated warehouse
Main Grade: Q345B,Q235B
Certificate: AWS Welder Passport From USA
- "Cold-formed steel structure technical specifications" (GB50018-2002)
- "Technical Specification for welded steel structure" (JGJ81-2002, J218-2002)
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- High-strength low-alloy structural steel
- Special purpose steel
Provide all case steel structure engineering all over the world ,the following pictures can prove the successful of QINGDAO BAORUN STEEL STRUCTURE COMAPNY.