electric resistance welded pipe

A500 탄소강 사각 튜브 고강도 탄소강 구조용 튜브 빌딩 구조용

A500 Carbon Steel Square Tube: High Strength Carbon Steel Structural Tubing for Building Structure Material A500 carbon steel carbon steel structural square tube is made of square hollow section steel tube by cold forming process. This material has high strength and excellent mechanical properties. It is very durable and mostly used in the structural field. The carbon used in A500 tubes strikes a balance between strength and ductility, which makes them perform well in