1,Send me a drawing ,and we give you a perfect product 2,competitive price 3,fast delivery 4,CE cerfication 5,Good service Product NameCrank shaftRaw MaterialCarbon steel,Alloy steel,stainless,tool steel,spring steel and so onProduct StatusSemi-finished ForgingsProcessing Machine300T-1600T Friction PressPunchAir hammerProcessing Craftshot die forgingsurface treatmentshot blasting and surface ...