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GB, ASTM, DIN, JIS, AISI, BS
Carbon Structural Steel
Hot-Rolled Steel
Bolt Connection
H-Section Steel
Q235
Connector
Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor, Steel Structure Bridge
ISO, Qingdao Xinguangzheng Steel Stucture Co., Ltd
Standard Seawrothy Packing
Customized