Xier Plastic Valve Co.,ltd .lies in the Daoxu Industrial Park in Shangyu city, Zhejiang Province, specialized in manufacturing PVC, PP-R valves.Our annual output is over 4000 tons.The dimension of our product confirms the international standards,such as ANSI,DIN,BS,JIS.The 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 China.Our customers trust and satisfy with us because of the perfect quality.Our 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