Lub ntsiab lus ntawm Asa Co-Exuded Board

Asa co-extruded board yog ib pawg thawj coj ua los ntawm kev sib xyaw ua ke, thiab tom qab ntawd cov khoom siv sib xyaw ua ke, thiab tom qab ntawd cov khoom siv sib txuas ua ke extruded, thiaj li ua tiav lub hom phiaj ntawm coating ntawm cov khoom siv hauv paus .