Zhejiang Hengtong Valve Co., LTD., founded in 2008, is a professional enterprise integrating ball valve product development, production and sales. The company has a plant area of 20000 square meters, 170 employees, more than 20 senior technical personnel, complete production and testing equipment, with all kinds of advanced mechanical processing equipment at home and abroad more than 150 sets, to create a strong quality assurance, the implementation of assembly line production, fine quality control.

The company's products include floating ball, fixed ball, tee ball, ball with handle, soft seal ball, hard seal ball, soft seal seat, hard seal seat, valve body, valve cover, stem and other products. Company models and specifications are complete, can provide customers with API, ANSI, DIN, GB standard valve accessories, such as ball size 0.5 ~ 64, body valve cover size 0.5 "~ 48", pressure level of 150LB ~ 2500LB. Sphere materials mainly include A105, LF2, 42CrMo,LF6,F6a, F304L, F316L, F51, F53, F55,Inconel625, Inconel718,Incoloy825, etc., the company can also customize processing according to customer requirements. The surface coating includes various high hardness, wear and corrosion resistant materials such as ENP, Chrome Plating, Tungsten Carbide, Stellite and Inconel.

In order to expand production capacity to meet the growing market demand, Hengtong Valve has introduced 56 "integrated lathe grinding machine to meet the market demand of large diameter pipe ball valve at home and abroad; In order to continuously improve the quality of large diameter pipe ball valves, the company also introduced the ball end shaft cylindrical grinding machine, which can make 28 "and above the ball end shaft coaxiality 0.02 mm, roughness up to Ra0.4 micron. It will greatly reduce the valve operating torque, significantly improve the quality of the valve. As the key parts of the valve industry production base, today, Hengtong company has become the industry's top valve parts manufacturer.

In order to expand production capacity to meet the growing market demand, Hengtong Valve has introduced 56 "integrated lathe grinding machine to meet the market demand of large diameter pipe ball valve at home and abroad; In order to continuously improve the quality of large diameter pipe ball valves, the company also introduced the ball end shaft cylindrical grinding machine, which can make 28 "and above the ball end shaft coaxiality 0.02 mm, roughness up to Ra0.4 micron. It will greatly reduce the valve operating torque, significantly improve the quality of the valve.

Becoming a global benchmark brand enterprise in valve component manufacturing