... steel spline gear shaft for car gearbox 2.Standard: ASTM, AISI, BS, DIN, JIS, NF 3.100%QC Detail Feature: steel spline gear shaft ... for car gearbox Product Name: steel gear shaftMaterials: grey iron, ductile iron, malleable iron,heat resistant iron, carbon steel, stainless steel ... and drawings,we can supply carbon steel, stainless steel and alloy steel precision casting part. and ...