1,Hot! hot die forged steel shaft 2,High quality and lowest price 3,Fast delivery time. Sichuan Liaofu ... ,4028,4032,4042,4118,4120,4121 4130,4135,4137,4140,4142,4145,4147,4150,4161,4320,4340,E4340,4820, ... 1.65112,stainless steel : USAJapenJISGermany British FranceEN(DIN BS NF)AISI,ASTM202SUS2021.4000316TiSUS316Ti1.4567304SUS3041.4028304LSUS304L1.4511316SUS310S1.4021316LSUS3161.40313,Bearing steel : ...