HANGZHOU YOUSEA INDUSTRIAL CO. , LTD. (www.yousea.cn), as a Chinese leading professional Metal Roofing System supplier with Design,Engineering,Manufacturing,Site installation and Materials.A integrated Metal Roofing System includes Metal roofing material,Gutters system,Fitting and Accessories.Various type of top grade metal roofing materials,such as Mg-Al-Mn alloy plates,Ti-Zn plates,Stanless steel plates, Galvanized steel plate,Color-coated steel coil,Corrugated sheet and TeCU-copper plates are available to each system. Today, YOUSEA has over 10,000 square meters of modern workshops with state-of-the-art manufacturing equipments. YOUSEA received ISO9001:2000 Quality System Certificate to guarantee the high quality of YOUSEA's products. YOUSEA relies on and applies technical innovation and scientific managing for continued success to satisfy our customers' taste. YOUSEA is sincerely looking forward to establishing reliable business relationship and friendship with you.