Galvanized C Purlin Profile Steel Grade Q195 Surface Galvanized Standard Length 3 meters Sample Free C type steel purlin, C shaped purline, C channel, C purlin1) Hight:80mm, 90mm, 100mm, 120mm, 140mm, 160mm, 180mm, 200mm, 220mm, 240mm, 250mm, or as per custom's request between 80mm and 250mm;2) Thickness:0.35mm--2.0mm;3) Length: as per custom's request.4) Material: Galvanized Mild Steel Strips ...