Koj tuaj yeem siv cov txheej txheem hauv qab no txhawm rau tshem cov lus luam tawm ntawm lub raj mis yas:
1.Plastic tu tus neeg saib xyuas yog ib hom tsis muaj zog acid tu tus neeg saib xyuas tshwj xeeb uas siv los ntxuav qhov chaw ntawm cov khoom yas. Nws yog dav siv nyob rau hauv kev tu ntawm ntau hom yas nto kho. Sim ntxuav cov ntawv sau rau ntawm lub raj mis yas.
2. Yog tias koj muaj txiv tsawb dej hauv koj lub tsev, tshem tawm me ntsis thiab tshem tawm cov ntawv sau thiab koj yuav tsum tshem tawm nws.
3. Siv cov tshuaj pleev ib ce rau ntawm phab ntsa ntawm lub raj mis, tom qab ntawd muab tso rau 2 teev thiab tom qab ntawd so nrog cov ntaub paj rwb. Thaum kawg, cov dej tuaj yeem ntxuav tau!
4. Siv ib daim ntaub dipped rau hauv petrol lossis cawv los so qhov chaw uas muaj lo lus, thiab lo lus yuav poob.
5. Siv 1200 mesh sandpaper tshem tawm.
6. Nrog vinegar, thawj zaug muab lub raj mis tso rau hauv lub npuas dej kub, ces so nws nrog vinegar.
Nyem kom paub ntau ntxiv txog lub raj mis yas tshuab luam ntawv:
https://www.apm-print.com/auto-screen-printer/cnc106-multi-color-automatic-servo-screen.html
