CATTLE RAIL MATERIAL ZINC COATED TO SPEC.C350-C450L0 CATTLE RAIL, MATERIAL ZINC COATED TO SPEC C350/C450L0 Standards specification: according to GBT6728-2008 SIZE: 120mmx 60mm x 2m x 6000mm or per to the drawing required Grade: C350LO C450L0 Min. order: 25mton / container Surface of the pipe: bare or zinc coated