Standard
Motor, Motorcycle, Industry
Soft Tooth Surface
Mumerical Control Late, Machine Center, Grinding
Involute
45#Steel, 20crmnti, 40cr, 20CrNiMo, 20mncr5,
Carbon Steel, Aluminum Alloy, Bronze, Brass, Bakel
Semi-Automatic Manipulation
zhihai or customized
Export Standard Packing or Customized