Soft Hardness PPGI soft and hard ppgi/ppgl products detailsStandard ASTM,GB,JISTechnque Cold RolledSurface Treatment CoatedApplication roof
c and z purlins C Purlin Shandong Tangrong steel import and ExportTrading Co., Ltd is one of the leading Chinac purlin manufacturers and supplier
color coated steel coil Prime PPGL Prepainted Steel Coils,PPGI coils,prepainted galvalume steel coilsProduct DescriptionProduct name: Color Coated Steel Co
