Color-coated steel plate production line with an annual capacity of 250,000 tons, can produce specifications of 0.2 ~ 1.2MM * 800 ~ 1250MM, the production line with two-coated two baking roller coating process composite. The substrate is made of zinc-free galvanized sheet or aluminum-zinc-silicon sheet produced by our company. It has excellent corrosion resistance, mechanical properties, and decorative appearance, and is used in emerging fields such as construction and home appliances.