ข่าว บริษัท เกี่ยวกับ เครื่องขึ้นรูปม้วนเหล็กสี

The structure of color coated steel plate is often composed of cold rolled plate + galvanized layer or aluminized zinc layer + chemical conversion layer + primer + front paint, color coated steel plate paint layer adhesion is strong and not easy to fall off, cut with better sun resistance, corrosion resistance, weather resistance of high quality color coated plate often have a good primer and front paint! So paint layer to color steel tile quality and service life is crucial to determine。