Tianjin Tanggu TWT Valve Co., Ltd.

Tianjin Tanggu TWT Valve Co., Ltd is a professional factory in designing and manufacturing various valves for more than 60 years. It has achieved many honors in the field of water supply system, sewage treatment, sea water refining, power supply,

Petrochemical, metallurgy, thermal supply and paper making. The products are exported to USA, Canada, France, and Germany and so on.

TWT owns high quality engineering team and advanced equipped R&D center and testing center. We also establish simulating system for large valves. Depending on more than 60 years experience in technology, to research and manufacture high quality and high technology energy saving product is the base of TWT. TWT′s has got over 20 patents and national rewords. It has established a reputation as setting the standard in valve technology in China.

1956 - TWT valve was established and became one of level class enterprises in China.

1980 - TWT valve brought in advanced technology from German marker and manufactured first butterfly valves in China, acting as the first one to

Manufacture butterfly valve in China.

1982 - the largest DN1600 butterfly valve then in China.

1986 - cooperated with Japan Kubota and developed high performance metal-sealed butterfly valve.

1994 - cooperated with America enterprise Watts and became joint venture and large international valve manufacturer, "only technology

Management excellent enterprise " recognized by ministry of Machinery Industry. Vice chairman enterprise in national valve industry.

1997 - water supply project from Shenzhen to Hongkong east, all the valves are from TWT including the China then largest butterfly vale size of

DN2600. The first enterprise to get DNV ISO9001: 2008 certificate in China.

2004 - became America Watts totally-owned, acting as its largest valve manufacturing base in Asia.

2008 - General Electric Group (Hong Kong) Co., Ltd wholly-owned acquisition TWT valve, brought new ideas, put large investment to improve TWT

Valve brand worth, updated equipment and build test &research center.

2009 - elected as the valve supplier for Shanghai Qing Cao sha project, provided the world largest ductile iron butterfly valve DN3600, From

2010 - took part in setting the national standard for flow regulating valve.

2012 - Researched and manufactured eccentric hemisphere valve. Get the "Well-known Enterprise In China" Certificate in the same year.

2015 - Supplied high performance diamond regulating valves for Beijing city drainage Refco Group Ltd.

2017 - Ranking No. 1 in China water industry from 2008 to 2017.

2018 - Named "National High Tech-enterprise" by Tianjin government.

2019 - researched special valve, which O-ring can be replaced online, passing the national invention patent certification.