... Baosteel Co., Ltd., Tianjin Iron & Steel Co., Ltd., Taigang Group Linfen Iron & Steel Co., Ltd., SGIS Songshan Co., Ltd., Jiangsu Sha Steel Group Co., Ltd., Benxi Iron and Steel Co., Ltd. ... mm)φ508 /φ610Coil O.D. (mm)φ900~1500Zinc coating(g/m2)100-120Spangle/ Regular spangle/Mini spangleChemical treatment\,/Chromated, ... coil inner/outer diameter10 Payment:By T/T or at sight L/C Steel Colored Coils