Best steel coil supplier in China, Thickness: 0.21- ... 1Ton Color Coated Steel Coil Raw Material: Hot Dip Galvanized Steel Coil/Hot Dip AL-ZN Coated Steel Coil Zn 60-275g/ ... Standard: EN10142, EN10326, EN10169, JIS3302, ASTMA755M, GB/T112754 Steel Grade: DX51D, DX52D, DX53D, S220GD, S250GD, SGCC Type ... back coating, 7-12um Weight of coil, 1-8T Package Method, Vertical, Horizontal Prepainted Steel Sheet