上海科峰合金精密铸造有限公司成立于2003年，专业生产各种材质、规格的球阀球体、阀座、阀杆等阀门配件，年产量2000吨以上，是目前国内最大的阀门球体及阀座离心铸造生产厂商，国内阀门配件材料最齐全的生产厂商之一，一期投资1500万，占地面积20000㎡，建筑面积15000㎡。
公司配备罩式热处理炉，数控加工中心，数控车床、钻床、铣床、磨床等加工设备和光谱仪、洛式硬度试验机、圆度仪等各种检测设备。
现可生产的材料种类有：
- 奥氏体不锈钢（CF8、CF8M、CF3、CF3M、CG8M、CG3M、CN7M、CK20/304、304L、316、316L、317、317L…）
- 深沉硬化不锈钢(CB7CU-1、CB7CU-2/17-4、15-5…)
- 马氏体不锈钢（CA15/F6A）
- 镍基合金不锈钢(M35-1、CW12MW、CW6MC、CU5MCUC/M400、HC276、INC625、INC718…)
- 双相不锈钢（4A、5A、6A/F51、F53、F55…）
- INCOLOY825、926、F44等其它材料
产品被广泛应用于石油和天然气、管道输送、炼油、石化、造纸、发电、供水、污水处理等行业。
顾客的需求是我们的使命，为客户创造价值是我们的目标。我们用专业的生产技术、稳定的质量、优质的服务，为您创造无限的精彩！
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.