The use of prepainted steel coil in the market is mainly divided into three parts: construction, home appliances, and transportation. The construction sector accounts for the largest proportion, followed by the home appliance industry, and the transportation industry accounts for only a small part.

Prepainted steel coil for construction generally use hot-dip galvanized steel sheets and hot-dip galvalume steel sheets as substrates, which are mainly processed into corrugated sheets or sandwich panels that meet polyurethane, and are used to build steel structure factories, airports, warehouses, freezer warehouses and other industries, roofs, walls and doors of commercial buildings.

Home appliance color plates generally use electro-galvanized and cold plates as substrates, which are used to produce refrigerators and large air-conditioning systems, freezers, bread machines, furniture, etc.In the transportation industry, electro-galvanized and cold plates are generally used as substrates, which are mainly used for oil pans and automotive interior parts.