4 eye bands and 4 circumferential bands in steel, galvanized metal fluted rings on inner and outer edges, galvanized metal & wat 1.Thickness: 0.16mm-1.5mm 2.Width:600mm-1250mm 3. z60-z275g/m2 4. color: all Ral 5.Delivery time: about 15 working days Specification Brand Name: GH-JCStandard: ASTM; ASTM; EN;GBGrade: SGCC;(DX51D)Thickness: 0.16-1.5mmWidth:600mm,914mm,,1000mm, 1220mm, 1200mm, ...