Manufacturing Process:
AISI 4140 Round Bar Cutting/Alloy Steel Hot Forging/Temper Heat-Treatment/Cut the Remainder/Steel Alloy Warm Forging/Sand Blasting/CNC Lathe Machining/Deburr/Correction Gear/Vacuum Quenching Heat-Treatment/CNC Lathe Finishing/CNC Milling Machine Processing/Deburr/Salt Bath Nitriding Heat-Treatment/Correction Gear/Laser Engraving/Antirust/