1.Selection of suitable materials
Graded Carbon Steel
Stainless steel
Easily Machined Steel
2.Optimal process arrangement
Cold Heading
Multi-Stage Processing
Complex Geometry Turning and Milling Process
3.Selection of suitable surface treatment
Salt Spray Corrosion Resistance Requirements
Coloration Technique
Tin Melting Conductivity Requirements
4.Suggestions on reasonable mass production
Dimensional Tolerance
Surface Roughness
Screw Locking Application
5.According to customer requirements
Prototype Sample
Quality Plan
PPAP
6.Quality performance test
Hardness
Breaking Torque
Tensile Strength