Tam sim no, vim muaj cov txheej txheem tsim khoom sib txawv thiab kev faib ua feem, cov kav dej yas muaj nyob rau hauv kev ua lag luam tsis tuaj yeem tswj cov khoom tu cev, qhov ntev, tensile tus nqi, thiab thermal contraction tus nqi ntawm cov ntaub ntawv raw. Tsis tas li ntawd, tus nqi ntawm outsourcing yas kav yog qhov siab. Yog li ntawd, cov neeg tsim khoom uas tsim cov kav dej yas sib xyaw feem ntau yuav lawv tus kheej extruders rau kev ua cov kav dej yas.
Vim li cas ho xav tau ib qho extruder?
Nov 20, 2024
Xa kev nug
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