steel building2017889
Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor, Steel Structure Bridge
Quality Carbon Structural Steel and Alloy Structural Steel
Hot-Rolled Steel
Bolt Connection
High-Strength Steel
Q235
Bottom Wall Beam
as Buyer's Requirments
Inspection and GB Standard
White, Blue, Green or as Buyer's Requirements
in Bulk, Carton, Containers
ISO9001, GB