Xier Plastic Valve Co., ltd .lies in the Daoxu Industrial Park in Shangyu city, Zhejiang Province, specialized in manufacturing PVC, PP-R ***** annual output is over 4000 ***** dimension of our product confirms the international standards, such as ANSI, DIN, BS, ***** products have been sold to many other countries, such as Taiwan, Southeast Asia, Europe and America.We also have a large customers all over the ***** customers trust and satisfy with us because of the perfect ***** company has the top-ranking producing and inspecting equipments with a lot of well-experienced professional staff, with controlling and assuring the quality strictly, we will continue developing new products to meet the customers' needs.