Zhaoqing Chengda New Building Material Limited Company is a professional manufacturer in metal tile,the company headquartered in Guangzhou China. Zhaoqing Chengda New Building Material Limited Company has a complete and scientific quality management system.Our colorful stone coated metal roof is based on aluminium zinc plate.The before and after protective film treatment,together with high precision pressure-shaped gravel ensure the roof to be the best roofing material.Coated with an alloy composed of Al 55%,Zn 43.4%,Si 1.6%,with Non-toxic acrylic adhesive and natural stone,color stone coated metal roof provides the advantages of long life,strength,durability and beauty.