รายละเอียดที่สำคัญ
การจัดส่ง:快递
แนะนำผลิตภัณฑ์
Color-coated coils use hot-dip galvanized steel coils as the substrate, and the color-coated steel coils are first surface pretreated, then coated with one or more layers of liquid coatings by roller coating, and finally baked and cooled.