Factory direct SBS modified bitumen waterproof membrane quality assured

Shouguang City Xiangyun Waterproof Material Co., Ltd. is an enterprise include of research,production,construction,and sales of Waterproof & insulation materials.It has adwanced waterproof coating and insulation materials production line.Improve the detection system is the guarantee of high quality products. The company introduced ISO9001 quality management system. We insist on the implementation of such a quality long-term policy--"scientific management,techn...