Dab tsi yog qhov tseem ceeb ntawm qhov dawb paug?
Lub hauv paus bar yog ob qho tseem ceeb ntawm cov tshuaj pwm thiab lub tshuab mould pwm ntawm pwm, thiab lub tsho puab sab hauv uas ua rau sab hauv lub pwm thiab lub caj dab muag. Nws yog ib qho tseem ceeb ntawm cov tshuab mould pwm. Nws muaj cov haujlwm hauv qab no.
(1) lub qhov hluav taws xob thiab qhov hluav taws xob ntawm qhov hluav taws xob sib npaug yog sib npaug rau cov extrusion tshuab moulding yam dawb paug lub pas nrig.Qhov nyhuv yuav ua rau muaj cua txias hauv lub tshuab pwm.
(2) lub qhov hluav taws xob thiab qhov hluav taws xob txauv nruab nrab (roj los yog cua) tuaj yeem kho lub qhov cub kub kub hauv qhov bar.
(3) tshem cov billet lossis khoom nyob rau hauv qhov kev hloov cov txheej txheem los ntawm billet ua rau tshuab molding.