Exhibitor List

Zhejiang Shangye Valve Technology Co., Ltd., located in Wenzhou Longwan Airport New District, is a professional valve accessory manufacturer integrating design, production, sales, and services. The company's products mainly involve the core components of valves—ball cores and valve seats.
The company's founders and production technology team have been deeply engaged in the valve industry for over 20 years. Adhering to the pursuit of ultimate quality and a service philosophy of utmost integrity to customers, they have provided a large number of high-tech, high-precision, and performance-excellent ball valve balls to the global fluid control field with their exquisite craftsmanship, innovative manufacturing capabilities, and outstanding team. They have received high recognition and unanimous praise from domestic and international customers.
Our company's products cover various categories such as soft seal balls, hard seal balls (STL, WC, TCC, CCC, Stellite 6, Stellite 12, Stellite 20, NI60, etc.), eccentric hemispheres, and long handle balls. The common small diameter ball sizes range from DN15 to DN600 (NPS1/2 to 24"). The basic materials mainly include A105, LF2, 410, F6a, 4130, 4140, F304, F316, F321, 17-4PH, F51, F53, F55, F60, Monel K400, Inconel N06625, N08825, Hastelloy, and other special alloys.
Spherical surface treatment includes high-speed grinding, polishing, passivation, DLC, electroplating with HCr, electroplating with ENP, laser cladding, surfacing, spraying, etc. Customized non-standard and special purpose spheres can also be produced according to customer drawings and requirements.