... forged flange, forging flange 3)open die forging 4)Precision Processed With 3200 and 1600 Tons of hydraulic machine, 5 Tons of ... our company specialize in providing different materials of forgings and processed forgings according to customs requirements, such as forging shaft, ... requirements to the material of products.All the materials comply with GB, JIS, ISO, ANSI, ASTM, BS, DIN, etc. standard, ...