EPS ib feeb hloov ntawm kev tuag lub tshuab moulding tshuab yog yooj yim rau kev khiav lag luam, 3 feeb hloov tuag sai, cov khoom siv ua haujlwm yooj yim, cov khoom lag luam tuaj yeem ntim ncaj nraim yam tsis tas chav chav. Cov khoom siv muaj qhov zoo ntawm kev ua haujlwm ntawm lub zog nrawm yog qhov nrawm heev, lub voj voog luv luv pwm thiab kev siv hluav taws xob tsawg (cov pwm tawm ib qho txiaj ntsig ntawm 1 tuj ntawm cov khoom siv tsawg dua 6 tons ntawm chav, thiab cov ntsiab lus ya raws tsawg li 3% - 5%). Cov khoom siv muaj ncej.
Kev paub
Epsole Tshuab
Jul 20, 2020
Tso lus
Xa kev nug