Rectangle pipe:OD J10*15-----150*50----300*400—600*550mm
Wall Thickness:0.5mm-25mm
Length: 5M-12.5M
Specification: GB/T6728-2002, GT/T3094-2000, JG178-2005, ASTM A500 JIS G3466, EN10210 or technical agreement
Grade: Q195-Q235, Q345, 20#, Alloy Steel ST37-2, ST52-3, S235, S355etc
Application: Widely applies in the machine manufacture, architecture industry, the metallurgical industry, the agricultural use vehicles, the agricultural big awning, the automobile industry, the railroad, the road guard rail, the container skeleton, the furniture, the decoration as well as the steel structure domain and so on