Qeb khoom

Kev Paub

PVC Yeeb Nkab Ntws
May 23, 2018

PVC cov yeeb nkab ntws yog cov tshuaj PVC (PVC) cov khoom ua rau cov khoom siv tseem ceeb, ntxiv cov khoom ntim, cov roj nplaum, cov xim, cov xim tho txawv, xws li yas extruder extrusion moulding thiab txhaj tshuaj molding tshuab txhaj tshuaj molding, los ntawm txias, solidification, stereotypes , kuaj, ntim thiab lwm cov txheej txheem los ua kom tiav cov yeeb nkab, yeeb nkab khoom siv.

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