Specification :

SIDE OF QUARE PIPE: OD F 10* 10----100* 100----300* 300----600* 600mm

WALL THICKNESS: 0.5mm--25mm

LENGTH : 5M--12.5M

SPECIFICATION: GB/ T6728-2002, GT/ T3094-2000, JG178-2005, ASTM A500 JIS G3466, EN 10210

GRADE: Q195-Q235 , Q345, 20# , ST37-2, ST 52-3, S235, S355, etc

PACKING: in bundles, varnish coating

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.