1.Zinc Coating: 275g/sqm 2.Material: Zinc Coated Steel 3.High quality & best price 4.Accept customized size 5.Delivery fast 1.Material: Galvanized(Zinc Coated) Steel (Q195)2.Usage: Be widely used as the supporter of roof and wall in large-scaleor mid-scale construction, such as factory, warehouse, garage,exhibition center, cinema, theatre, garden, etc.3.Features:1.Excellent anti-bending property. ...