... packaging 1.Material: color,zincalume,zinc 2.Color :any color for the customer. 3.Thickness:0.30mm-1.00mm 4.Cover ... sheet, C/Z purlin, steel products, , etc. Meanwhile, the accessories for above products are provided. We have our own factory. On ... framing metal roof/wall building systems, we even accept booking order for requested specification, any dimension, any color.Hengri keeps high quality ...