... 9001&ISO14001&SGS&SONCA Detailed information :galvalume steel coil used for roofing sheet1.Entity Factory 2.Never failed in SGS inspection ... .>10 years export Product:aluzinc steel coil/galvalume steel coil for construction 1.standard:AISI,ASTM,BS,DIN,GB,JIS2.grade ... products, furniture, building and so on.B:Prepainted Product Line: For prepainted product, we have three lines, one old and two ...