China Cold-drawn Pipes Factory

GL corrugated roofing sheets are is composed of aluminum-zinc alloy structure, which is composed of 55% aluminum, 43.4% zinc and 1.6% silicon solidified at a high temperature of 600°C. Its entire structure is composed of aluminum-iron-silicon-zinc, forming a dense quaternary crystal of an alloy.

We are a professional manufacturer and supplier of regular spangle galvanized steel coils in China. We supply the high quality zinc coated DX51D hot dip regular spangle galvanized steel coils with the good price, good delivery time .

Fingerprint resistant GL steel sheet is an alloy coated steel sheet widely used in many fields such as building materials, home appliances, automobiles, environment, machinery, and ships. The galvanized steel sheet is covered with aluminum-zinc alloy on the surface of the steel sheet. RFP GL Coils is composed of 55% aluminum, 43.5% zinc and 1.5% silicon solidified at a high temperature of 600°C. The entire structure is composed of aluminum-iron-silicon-zinc, forming a dense An alloy-coated steel plate of quaternary crystal.

Z275gsm galvanized steel sheets mainly use for constructions steel structure ,prefab buildings decking floor .our products have higher zinc coating 120-275gsm ,high tensile and yield strength,ASTM A653 steel grade , 30 years wanrranty .

White color PPGI slittings are based on prepainted hot-dip galvanized coil,prepainted aluzinc steel,zinc coated steel ,electro-galvanized sheets, etc. After surface pretreatment (chemical degreasing and chemical conversion treatment), one or several layers of organic coatings are applied on the surface, and then The product is baked and cured.

ALUZINC color stone coated roofing sheets are is It is composed of aluminum-zinc steel plate as the base material, anti-fingerprint coating, colored sand, and acrylic resin.Color stone coated roofing sheetst is a new type of roofing material with high-tech production, aluminum-zinc-plated steel plate with excellent anti-corrosion performance as the substrate, weather-resistant acrylic resin as the adhesive, and colored sand gravel as the surface layer. Because of its beauty, light weight, safety, and environmental protection, it has become the mainstream product of roofing materials in recent years.