Shanghai Kefeng Alloy Precision Casting Co., Ltd. was founded in 2003, manufactures a wide range of valve components including Balls, Seats and Stems in various materials and dimensions, having an annual output of over 2,000 tons. We are the largest manufacturer of ball & seats rotary casting in China, and one of the companies who have the comprehensive valve component materials. Kefeng invested 15,000,000RMB for its establishment, covers an area of 20,000M2，of which 15,000 M2 is constructed.

The company production facility includes Heat Treatment Furnace, CNC Machine Center, CNC Lathe, Drill Press, Milling Machine, Grinding Machine, etc. We also have a full set of inspection instruments like Spectrometer, Hardness Tester, Roundness Test Meter, etc.

We are now producing,

- Austenitic Stainless Steel (CF8、CF8M、CF3、CF3M、CG8M、CG3M、CN7M、CK20/304、304L、316、316L、317、317L…)

- Precipitation-Hardening Stainless Steel (CB7CU-1、CB7CU-2/17-4、15-5…)

- Martensite Stainless Steel（CA15/F6A）

- Nickel Base Alloy Stainless Steel (M35-1、CW12MW、CW6MC、CU5MCUC/M400、HC276、INC625、INC718…)

- Duplex Stainless Steel（4A、5A、6A/F51、F53、F55…）

- INCOLOY825, 926, F44, etc.

All the products are widely applied in the industries of oil & gas, pipeline transport, oil refinery, petrochemical, paper, electrical, water & environmental, etc.

To satisfy the customers is our mission, while to create value for them is our target. By providing professional technique, stable quality and excellent service, we can create incredible possibilities for you.