Zhejiang Taizhou Triunion Co., Ltd., is a union corporation which specilizes in producing  High Quality  UPVC Fittings,UPVC Valves,HMC/SMC/BMC Manhole Cover & Thermostatic Wax Series Products  with Create New Material Co.,Ltd, Hongtu Plastic Product Co.,Ltd; Zhengyuan Plastic Co.,Ltd; Sanfa Plastic Co.,Ltd., 

We produce the High Quality UPVC Fittings, High Quality UPVC Valves, HDPE Fittings,High Quality HMC / SMC / BMC Manhole Cover, Thermostatic Element and Thermostatic Mixing Water Valve, including the UPVC Fittings for Water Supply and Drainage, UPVC Conduit Fittings, UPVC Valves, PP Compression Fittings, HDPE Pipe and Fittings, PP-R Pipes and Fittings,and Thermostatic Element and Capsules, Thermostatic Mixing Water Valve, Thermostatic Radiator Valve.

Having competing in the market for many years, taken the good advice of the customers from all over the world . Tri Union always keeps the enterprise idea: Honesty and Equality, Mutual Benefit and Win--Win , the company is becoming stronger and stronger. 

Main Businesses: UPVC Fittings, UPVC Valves, HDPE Fittings, PP Compression Fittings, HMC / SMC / BMC Manhole Cover, Thermostatic Mixing Water Valve Series Products.

Work Barycenter: Maximum of the customer value and enterprise efficiency and benefit.

We make great effort to offer the good, efficient and individuated service. So we have won a quite favorable good reputation in the relative fields of the international business.