2026-09-01 19:54:55
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TONG BALL was founded in 2009 and is located in Wenzhou, Zhejiang Province, China. It is a professional manufacturer of ball valve components, with over 130 skilled employees and more than 180 professional equipment, including machining centers, CNC lathes, CNC grinders, as well as fully automatic grinding, surfacing, spraying, and supersonic flame spraying systems. The company focuses on the manufacturing of core components of industrial ball valves, with main products covering valve balls, valve seats, and valve stems, with specifications ranging from 1 inch to 56 inches, and pressure ratings meeting the stringent requirements of Class 150 to Class 4500. Through professional surface coating processes such as Stellite, tungsten carbide, chromium carbide, and nickel based alloys, TONG BALL ensures that its products have excellent wear resistance, corrosion resistance, and high hardness. Our company's products are popular domestically and exported to countries such as the United States, Spain, Italy, India, the United Arab Emirates, Russia, and Belarus. Our core products include valve balls, valve stems, valve seats, as well as special spray valve balls, special spray valve seats, and special spray valve stems.