SGCC Z30 Z275 Gi Roofing sheet Galvanized Steel Corrugated Roofing Sheet, also called profiled board, adopts color-coated steel sheet, galvanized sheet and other metal sheets to be rolled and cold-formed into a profiled board with various wave shapes. It is suitable for industrial and civil buildings, warehouses, and special buildings. , Roof, wall and interior and exterior wall decoration of large-span steel structure houses.
Read MoreSend InquiryPPGI Coils Color Coated Steel Coil Galvanized Steel Coil Z275 Metal Roofing Building Materials PPGI Coils Color Coated Steel Coil Galvanized Steel Coil Z275 Metal Roofing Building Materials is coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than galvanized steel sheets. The base metal for PPGI consist of cold-rolled steel, Hot dip galvanized steel, electro-galvanized steel and hot dip galvalume steel .The coating material is as following: Polyester, Silicon modified polyester, Polyvinylidene fluoride, high-durability polyester ,etc. Production process : one coating one baking, double coating one baking, double coating double baking, three coating three baking ,etc.
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