... .Material:60Si2MnA,42CrMo,GCr15,60Si2CrVA, or according to the customer's requirements 2.Diameter:10mm-80mm 3.Length:1m-9m Product ... alloy steel, exquisite processing bright round steel bar, widely used in strong wear the bolts and spindle piston, spokes, spring and ... -3429067 Cellphone:86-18730849320 skype:evan_willam yahoo:evan_willam peeled bar,made in China