Bs 5155 - Manufacturers, Suppliers, Factory from China

Bs 5155, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

What is the advantage of butterfly valve?

Versatility of the application Butterfly valves are versatile and can handle a wide range of fluids such as water, air, steam, and certain chemicals. They are used in a variety of industries, inclu...
UL in Valves

I. What is UL certification? Why does the valve need it? UL (Underwriters Laboratories) is a world-renowned independent safety certification organization. In the North American market, UL certifica...
ISO Butterfly Valve Standard Overview

I. Why butterfly valve standards are important? The standard specifies the design of butterfly valves and the tests that each valve must pass. Without these standards, the security of the system ca...
TWS Valve wishes you a Merry Christmas

As the holiday season approaches, TWS Valve would like to take this opportunity to extend our warmest wishes to all our customers, partners and employees. Merry Christmas to everyone at TWS Valve! ...
Sand casting of valves

Sand casting: Sand casting commonly used in the valve industry can also be divided into various types of sand such as wet sand, dry sand, water glass sand and furan resin no-bake sand according to ...
TWS 2-Day Tour: Industrial Style and Natural Fun

From August 23 to 24, 2025, Tianjin Water-Seal Valve Co., Ltd. successfully held its annual outdoor “Team Building Day.” The event took place at two scenic locations in Jizhou District,...