High Hardness Nitriding: Surface hardness HV>=900-1000 with 0.5-0.8mm nitriding layer depth.
Advanced Alloy Coating: Cr coating layer >=950HV, HRC55-62, with 2.5-4mm alloy layer depth.
Precision Manufacturing: Screw straightness 0.015mm, surface roughness Ra0.4um.
Long Durability: 7-day nitriding treatment ensures extended product lifetime and hardness.
Professional OEM/ODM: Supports custom specifications with professional engineering team.
Certified Quality: Passed CE, BV, TUV, and SGS assessments for reliability.
24h After-Sales Support: Professional engineers available for timely technical assistance.
Advanced Equipment: Equipped with 8000mm CNC milling and 18000mm deep hole drilling machines.