Cov qauv ntawm cov khoom siv no feem ntau yog siv los extrude profile, cov qauv thiab daim ntawv ntawm cov ntsia hlau thiab cov thoob sib txawv ntau, thiab cov ntsia hlau thiab cov thoob tau ua tiav precisely uas tuaj yeem lav qhov zoo plasticization, muaj peev xwm thiab tuaj yeem ua tau raws li cov neeg siv khoom sib txawv,
cov hluav taws xob tswj qhov chaw yog nruab rau hauv cov chav kawm siab uas ua rau nws muaj kev nyab xeeb rau kev khiav lag luam. Haum rau PVCPCABS Profile.