Tianzheng Valve Co., Ltd. was founded in 1985, located in "China valve village"-Oubei, Yongjia, Wenzhou, is a professional safety valve enterprise integrating research, development, manufacture, testing, and sales. The company whose registered capital is 50.8 million yuan is a national high-tech enterprise, with more than 300 employees, including more than 50 senior technical staff and post-secondary education people.

Our main products are various types of valve products. The company has CNC machine tools, metal heat treatment equipment and other production equipment, and has a full-performance test equipment, metal materials physics and chemistry laboratories, spectrometers, ultrasonic thickness gauge , Brinell hardness tester, NDT equipment, testing equipment. Products nominal diameteris  from DN10 ~ 600mm (1/2 "~ 25"), working pressure is  from 0.06 ~ 42.0Mpa (150 ~ 2500Lb), working temperature is from -196 ℃~ 580 ℃. The company passed the ISO9001 international quality system certification, ISO14001 environmental quality system certification and has obtained special equipment manufacturing license (TS). The valve body materials that company produced are WCB, WC6, WC1, WC9, ZGCr5Mo, ZG15Cr1Mo1V, CF8, CF8M, CF3, CF3M, 12CrMoV, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, etc.It can not only adopt ANSI, API, DIN, BS, JIS, GB and other standard to design manufacture of various types of valve products, but also design and produce non -standard and special safety valve products according to customers' demand.

We adhere to the quality of market development and technology strategy to promote development. The company has R & D centers, with nearly 20 national patents, more than 10 new products are provincial-level. We win the trust of customers at home and abroad with high quality and excellent service. The products are widely used in power station boilers, petrochemical, machinery, metallurgy, mining, energy, environmental protection, urban construction, pharmaceutical and other industries. Products sell well in domestic market, units focus on supply network members in the petroleum, petrochemical, and other. Products are also sold to Southeast Asia, Middle East, Africa andAustraliaand other countries.

We are valve branch ofChinaGeneral machinery industry association member units, pumps and valves profession Association Vice President of Zhejiang Province, Member of China Gas Association. We win provincial growth enterprise, provincial pump valve region brand, county tax credit enterprise, Star enterprise of famous trademarks, the County and the honorary title. We improve product quality with advanced technology and scientific management, create a brilliant tomorrow with good reputation and good service together with new and old friends.