All kinds of castings and forgings can be manufactured according to drawing,sample or specific industry standard accurately Specifications Carbon Steel Sprocket Gear: 1.Forging Material:Carbon Steel 2.Standard:ASTM,ANSI,JIS,DIN,EN,GB or as per Client Specification 3.Professional Service 4.Full set quality Control 5.Best Quality and Competitive Price 6.Punctual delivery 7.Forging Process:Carbon ...