Product Item: hot dipped galvanized steel coils/ppgi&ppgl Category: Corrugated Steel plate/Roofing Sheet Thickness:0.18-2.0mm Width: according to customer requirement Zinc coating:20-275m/2 Standard: AISI, ASTM, BS, DIN, GB, JIS Colour: RAL NO.or according to customer requirements Type: Steel Plate Package: seaworthy package Originï¼?China Technique: Cold Rolled Descriptionï¼?Corrugated Metal Roofing Sheet/Galvanized Steel Coil plate/ Prepainted Corrugated Gi Color Roofing Sheets Surface Treatment: Coating Hardness: Soft hard(HRB60), medium hard(HRB60-85), full hard(HRB8