Galvanized C Shaped Steel Steel Grade Q195 Surface Galvanized Standard Length 3 meters Sample Free C type steel purlin, C shaped purline, C channel, C purlin1) Hight: 38mm, 50mm, 60mm, 75mm, 80mm, 90mm, 100mm, or as per custom's request between 38mm and 100mm;2) Thickness:0.35mm--1.2mm;3) Length: as per custom's request.4) Material Galvanized Mild Steel Strips Steel Purlin BenefitsNon-combustible ...