Why Lock

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