Zhejiang Huangyan Tianyan Plastic Co., LTD, located in Chengjiang town industrial park, Huangyan, Taizhou Zhejiang Province, has more than ten years'history of professional pipe&pipe fittings and mould manufacturing, is the production base specializing in high-tech, high performance and high standards of large PVC -U healthy drinkable water pipe, drainage pipe, ball valve and PP-R pipe&pipe fittings. The products cover 620 different types and the annual output can reach to more than 20,000 ...   |