Welding
Polishing
Spray-painting
Artificial-cutting-board
Quality-inspection
Stick-foil
Cleaning-glass
Edge-grinding
Applying-lenses
Clean-the-mirror-surface
Packaging-finished-products
Welding
Polishing
Spray-painting
Artificial-cutting-board
Quality-inspection
Stick-foil
Cleaning-glass
Edge-grinding
Applying-lenses
Clean-the-mirror-surface
Packaging-finished-products