News
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Supporting the century project of “Diverting the Yangtze River to the Huaihe River”, TWS provide “core” guarantee for water supply safety
As the “No. 1 Project” to alleviate water shortages in northern Anhui and eastern Henan, the construction progress of the Yangtze River Diversion Project to the Huaihe River has attracted much attention. Recently, as the project transitions from the construction phase to the operation...Read more -
TWS appeared at the 2026 China Water Expo (Hefei) and concluded successfully
Recently, the 2026 China Water Expo and Pump and Valve Exhibition concluded successfully at the Hefei Binhu International Convention and Exhibition Center. TWS made a wonderful appearance with a variety of innovative products. With its excellent technical strength and on-site professional explana...Read more -
TWS is about to make a grand appearance at the 14th Shanghai International Pump and Valve Exhibition
The 14th Shanghai International Pump, Pipe and Valve Exhibition (referred to as: Shanghai International Pump and Valve Exhibition) will be held grandly at the Shanghai National Convention and Exhibition Center (Hongqiao) from June 9 to 11, 2026. The 60,000 square meter exhibition scale will bring...Read more -
TWS will make its grand debut at the 2026 China Water Expo (Hefei)
In order to implement the requirements of the Party Committee of the Ministry of Water Resources on improving the “industry-university-research-application” integration mechanism, the isomorphism mechanism for scientific and technological innovation and standards, the scientific and t...Read more -
TWS Appears at IFAT 2026 Exhibition in Munich, Germany, Demonstrating China’s Valve Manufacturing Strength
From May 4th to 7th, 2026, the International Environmental Protection Expo (IFAT) in Munich, Germany was grandly held at the Munich Exhibition Center. Tianjin Tanggu Water-Seal Valve Co., Ltd is exhibiting at the exhibition with a variety of main products, booth number: Hall C2 409-i, and more th...Read more -
What is the difference between imported valves and domestic valves?
The difference between domestic valves and imported valves is mainly reflected in the following aspects: 1. Materials and processes: Imported valves: usually selected raw materials, such as stainless steel (such as 316L), special alloys or engineering plastics. The casting process (such as pr...Read more -
TWS appeared at the 2026 China Water Association Annual Meeting, and the full range of products supports the development of water services
At the 2026 China Water Association Annual Meeting, Tianjin Tanggu Water-Seal Valve Co., Ltd showcased its full range of products to support the development of the water industry. As a key player in water treatment and transportation, TWS‘ products include various butterfly valves, gate va...Read more -
TWS’s eccentric butterfly valve successfully joined the CE certification to accelerate its expansion into the European market
Recently, Tianjin Tanggu Water-Seal Valve Co., Ltd. announced that the company’s core product eccentric butterfly valve has successfully been added to the EU CE certificate. The continuation of this qualification not only marks that the product continues to comply with EU standards in terms of sa...Read more -
TWS at IFAT Munich 2026 – Join us for the global water industry event.
The Munich Environmental Expo (IFAT) was founded in 1966. It is the world’s leading professional environmental protection trade fair. It has obtained UFI international certification and is known as the industry benchmark. The exhibition is an important window for domestic environmental prot...Read more -
Official Announcement on the Launch of the New Company Seal
Issuing Unit：Tianjin Tanggu Water-Seal Valve Co,.Ltd Release Date：March 25, 2026 According to the company’s development needs and internal management regulations, after research and decision by the management of Tianjin Tanggu Water-Seal Valve Co,.Ltd. and reported to the relevant compete...Read more -
How to Select Valves for Pipeline Design? Experts: Focus on Operating Conditions and Media, TWS Provide Diverse Solutions
In the pipeline design of industrial and civil buildings, the selection of valves is directly related to the efficiency, safety and economy of the entire fluid delivery system. Faced with the dazzling variety of valves on the market, how to choose them scientifically has become the focus of desig...Read more -
Saudi Aramco Jafurah Phase II starts: Huge valve orders go to Chinese companies and European and American giants
On March 1, 2026, Saudi Aramco officially launched the bidding for the core equipment of its giant gas field, the Jafurah Phase II project. This project in the Eastern Province is one of the largest unconventional natural gas projects in the Middle East, with a total investment of more than US$15...Read more
