Manufacturing Process

Raw Material
Approved premium material
Local famous material supplier
Religious supplier approving & testing procedure
Strict incoming inspection
 
 


Heat Treatment
Protective atmosphere can prevent from oxygenizing of components in heat-treatment.
Press quenching can deformation of rings to the best degree.
 


Manufacturing &Process Control
Lean 6 sigma layout
Air-conditioned workshop
Coolant control & treatment center
SPC system