... minimum/zero spangleSurface treatment:chromated,unoiled,bright,skin-passedGrade:SGCC,SGHC,SPCC,DX51DWeight:3-10 MTStandard:JIS G 3302Application ... -term cooperation with your company.Detailed introduction to SGCC steel coil:We are Wuhu Hengda Sheeting Metal CO ... /zero spangleSurface treatment:chromated,unoiled,bright,skin-passedGrade:SGCC,SGHC,SPCC,DX51DWeight:3-10 MTStandard:JIS G 3302Application ...