COSASTEEL is an aluminum coil manufacturer in China, mainly producing 1-8 series aluminum coils. We have 16 automatic production lines such as slitting, flattening, wire drawing, and laminating of aluminum coils and aluminum sheets. We have an annual deep processing capacity of 50,000 tons of aluminum sheets and strips. We can customize special specifications, special mechanical properties, and special surface treatment according to customer requirements. of various aluminum alloy coils.