Kunshan Dewei Wokang Machinery Co.,Ltd. is a design, production, sales and serve of high-quality Professional hard seal ball and valve seat manufacturer. Since 2005, our company has made Special efforts in metal to metal seated ball and seat research, as a top-notch quality leader, to be a world-class suppliers of ball valve manufacturer led by polysilicon and coal chemical industry.
The company can provide match-grinding metal to metal seated ball and seat(1/2〞-30〞),pressure level (PN 150LB-450LB). base material including A105,LF2, 410, 4130, 4140, F304, F316, 17-4PH, F51, MONEL ,etc. and the surface coating including Supersonic spraying Tungsten Carbide, Stellite, Chrome Carbide; spray welding NI60,NI55,etc. For overlaying we provide various high hardness, super wear resistant, corrosion resistant material like Inconel etc.
The company continues to focus on improving production technology under each department’s highly cooperation and follow customer’s advice. In order to improve the machining precision, Operation accuracy and Spherical roundness of the products, we introduce more numerical control equipment, which ensures our metal to metal seated ball and seat process technology reached the first-class level.
The company is committed to provide good opportunities for cooperation and profit margins, wholeheartedly welcome the domestic and foreign merchants to visit, to discuss cooperation and establish win-win partnership with us.