high quality prefabricated storage shed

건물 구조를 위한 대형 구조용 철강 제조

Large Size Architectural Structural Steel Fabrication / Welding Steel Building Structures Product Attributes Application Large Size Structural Steel Fabrication Usage Steel Building Structures Type H Section Steel, Box Steel, Steel Tube, Truss Steel Raw steel material Q235B, Q355B, ASTM A36 Surface treatment Painting or Hot-dip Galvanize Shot blasting level Sa 2.5 Process criterion AWS D1.1, GB Certificate ISO9001,TUV,BV,CE,GB Fabrication Capacity We specialize in large size