
PVC ua npuas ncauj uas peb nyuam qhuav tsim tuaj yeem tuaj yeem npog nrog ntawv los tiv thaiv lub ntsej muag ua npuas ncauj. Hauv cov theem tom qab, peb tseem tuaj yeem muab cov kev pabcuam xws li gluing, laminating, txiav, tuag txiav, thiab txias thiab kub shaping.










