Forged shafts Supply according the customer's drawings. Max.Diameter:2M Products:Forged Shaft.Steel grade:Carbon ... :Forged+Normaized+Rough Maching+Queching+Tempering.Our customer:Our forged shafts were applied in automotive, mine, marine, aerospace, drilling and many ... ,Material Standard:GB, BS, ASTM, EN, DIN, AISI, JIS Forged Shafts of 42CrMo4/4340