... High tensile steel shaftFeature1)Material:iron,steel.stainless steel,carbon steel,HSS,2)surface treatment:hear treament,polishing,galvanized,electroplating,spraying3)processing machine:CNC lathe,grinding machine ... .6)service:providing design and mould development.7)with high compression strength,anti-torsion capacibility.Product view Forging high tensile steel shaft,cold rolling