Rau pvc yeeb nkab thiab profile extrusion Hoobkas, lub tshuab crusher yog tsim nyog. Ua ntej kev ua haujlwm thiab kev tsim khoom ntawm cov khoom yas, ntau cov yas khib nyiab yuav raug extruded. Yog tias muab pov tseg, tus nqi tsim khoom yuav ntau dua. Los ntawm lub tshuab crushing, cov yas khib nyiab tuaj yeem raug crushed rau hauv cov khoom me me. Los ntawm kev milling, cov hmoov tuaj yeem pub rau hauv extruder thiab ua rau cov khoom yas tshiab.