Cov kab ntau lawm ntau lawm muaj cov cua tshuab, tshuab luam ntawv, lub tshuab txheej tom qab txheej ntxiv, thiab tshuab slitting. Los ntawm ncaj qha stirring lossis tshuab winder thiab slitting, lub nruas rotates thiab yog qhov txhab rau ib qho tuab ntawm qhov kub thiab txias los tsim PVC cov yeeb yaj kiab.