1. Qhov cuab yeej txhaj tshuaj thiab lub tshuab tuav yog nyob ntawm tib txoj kab nruab nrab, thiab cov pwm qhib thiab kaw raws lub ntug sab saud thiab qis, tuav ib nrab ntawm thaj chaw ntawm lub tshuab kab rov tav.
2. Nruab nrog tig cov lus thiab cov lus zawv zawg, nws yog qhov yooj yim rau kev nkag siab tso tawm molding thiab hauv pwm ua ke sib xyaw moulding.
3. Txoj siv txoj hlua-qhia cov khoom siv yog qhov yooj yim rau nruab rau hauv nruab nrab ntawm cov pwm, uas yooj yim kom paub cov tsis siv neeg tuaj pwm kev lag luam.
4. Nws yog qhov yooj yim kom paub qhov inlay molding, cov pwm tig rau sab saud, qhov ntxig yog yooj yim tso rau hauv thiab chaw, cov haujlwm yog yooj yim, thiab nws yog qhov siv ntau cov neeg.
5. Qhov hnyav ntawm pwm yog txhawb nqa los ntawm kab ntawv kab rov tav, thiab nws yuav tsis poob mus rau tom ntej (tshuab kab rov tav) tshwm sim los ntawm qhov nruab nrab ntawm cov pwm, kom lub template tsis tuaj yeem qhib thiab kaw, uas tau txais txiaj ntsig los tswj qhov tseeb ntawm tshuab thiab pwm.
