China Manufacturer 4X8 Galvanized Corrugated Steel Sheet for Roofing Building as the base material, after surface pretreatment (degreasing, cleaning and chemical conversion treatment), continuous method (roller coating method) coating, baking and cooling products. The main production process of the ordinary two-coating and two-drying continuous color coating unit is as follows: pre-treatment of uncoiling---coating---drying---post-treatment---coiling.Color coated galvanized corrugated steel sheet/Color-coated corrugated board .Galvanized Steel Strip/Hot-dip galvanized steel strip can be customized according the custom’s different requirments, such small spangle ,zero spangle ,big spangle ,checkered ,zinc coating, they can meet all the customer’s different needs.
Read MoreSend InquiryHot-dip galvanized steel coil 3.5x30mm g400 steel coil gi for house construction, the thin steel plate is immersed in the molten zinc tank, so that a thin steel plate with a layer of zinc is adhered to the surface. At present, the continuous galvanizing process is mainly used for production, that is, the rolled steel sheet is continuously immersed in a galvanized bath with molten zinc to make a galvanized steel sheet; alloyed galvanized steel sheet.
Read MoreSend InquiryFactory price color coated az150 bobina aluzinc Prepainted Galvalume PPGL Steel Coils for sale 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. According to surface treatment, PPGI/PPGL contains : Regular .Embossed , Printed , Pattern, Wrinkle PPGI main function: Architectural construction, Electrical household ......
Read MoreSend InquiryOur company is a very professional and technical foreign trade company for GI PPGI Cold Rolled Profiled Corrugated Galvanized Zinc Coated Steel Sheets for House Roof, and we have more competitive price and the best after-sales service. Apart from this, we can provide a wide range of Zig Zag PPGI Profile to meet the needs of customers.GI PPGI Cold Rolled Profiled Corrugated Galvanized Zinc Coated Steel Sheets for House Roof
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