ZHEJIANG QIAI TUBING INDUSTRY CO.,LTDwas established in 1996,we are the manufacturer of PP-R pipes and fittings,Aluminum pipes and fittings, PE-RT pipes and fittings,Brass Fittings,Water and Gas Valves,Stainless Steel Corrugated Flexible Gas hose,Stainless Steel Flexible Water hose,and so on.

QIAI Based on excellent management,relying on the perfect  quality system .All the productions passed by ISO9001 international quality management systerm,Certificated by CE.We are honored to gain the license of Special Equipment Manufacturing of Gas System. We established a national Laboratory.At present, the company's product sales network has spread all over the world, establish and improve the quality, efficient and fast professional marketing management team and service support system for the vast number of users.