上海豫坤(庆增)实业有限公司是一家专业从事钢材贸易和代剪切加工配送的综合性公司，主要经营-国内外（进口）各大钢厂的热轧卷板、热轧酸洗、冷轧卷、镀锌板卷，电工钢（矽钢片/硅钢片），马口铁及镀铝锌等资源。

宝钢镀锌牌号一览表

普卷：DC51D+Z,DC52D+Z,DC53D+Z,DC54D+Z,DC56D+Z
DX51D+Z,DX52D+Z,DX53D+Z,DX54D+Z,DX56D+Z
SGCC,SGCD,SGCE
烘烤硬化镀锌:H180YD+Z,H220YD+Z,H260YD+Z
HC180YD+Z,HC220YD+Z,HC260YD+Z
低合金结构钢镀锌：H260LAD+Z,H300LAD+Z,H340LAD+Z,H420LAD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
加磷高强钢镀锌：H220PD+Z,(CR210P),H260PD+Z
烘烤硬化镀锌：H180BD+Z,H220BD+Z,H260BD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+Z,S250GD+Z,S280GD+Z,S320GD+Z,S350GD+Z
结构钢镀锌：S220GD+ZF,S250GD+ZF,S280GD+ZF,S320GD+ZF,S350GD+ZF
结构钢镀锌：S220GD+ZF,S250GD+ZF,S280GD+ZF,S320GD+ZF,S350GD+ZF
高强度钢镀锌：HC180YD+Z ., H180YD+Z,HC220YD+Z,H220YD+Z
高强度钢镀锌：H180YD+ZF; H220YD+ZF  HC260YD+Z;HC260YD+ZF 
烘烤硬化钢镀锌：HC180BD+Z;HC180BD+ZF,HC220BD+Z,HC220BD+ZF,
烘烤硬化钢镀锌：H260BD+ZF,H260BD+ZF,HC300BD+Z,HC300BD+ZF
结构钢镀锌：S220GD+ZF,S250GD+ZF,S280GD+ZF,S320GD+ZF,S350GD+ZF
结构钢镀锌：S220GD+ZF,S250GD+ZF,S280GD+ZF,S320GD+ZF,S350GD+ZF
结构钢镀锌：S220GD+ZF,S250GD+ZF,S280GD+ZF,S320GD+ZF,S350GD+ZF