... :Q195/DX51d 4.Standard: AISI, ASTM, DIN, JIS 1.Specification:Standard: JIS G3302, EN10142, ASTM A653Grade:SGCC(DX51D+Z) ... 5.We are manufacturer of hot dipped galvanized steel coil ,Pre-painted galvanized steel coil and silicon steel coil in China. We warmly welcome ... old and new friends in the world to cooperate with ...