Inventory work while marking wood, steel etc.
As a colony counter for bacterial culture test
Check the grading of the answer sheet and count the score at school, cram school etc
Receipt and seal at pick up and delivery, quantity check, etc.
Confirmation of the receipt seal of receipt tickets and receipts and the number of sheets issued
Check and mark the soldering of wiring
Bolt tightening marking and quantity check of steel work
>>> Gia FS, PS, DS, DS-W