• 1 material

  

• 2 cutting

  

• 3 making the cusps

  

• 4 forming

  

• 5 annealing

  

• 6 tempering

  

• 7 polishing

  

• 8 coating

  

• 9 inspection, sorting, wrapping

  

• 10 packing

  

• 11 shipping

  

Basic production process is shown as above. As the improvement of techniques, there may be some changes.