Transmission gear shaft for automotive . we offer cusotmer design gear shaft, gear various gear product 1) Made from 8620 steel2) High precision for gear box 3) 100000km quality guarantee 4) Offer to OEM customer or after market 5) Customers' designs are available SYP precision parts service base on TS16949 QC system . advance three- coordinate inspection center and 20 Set 3 Axial and 4th Axial ...