Umgca wethu we-extrusion unomgangatho obalaseleyo kunye noyilo lweeprofayile ezahlukeneyo zepvc. Ngenxa yokuba abathengi beprofayile ye-pvc bafuna ukuvelisa okwahlukileyo, ngoko ke ukungunda komgca we-extrusion kwahlukile. Ubukhulu becala ngokobungakanani beprofayile yepvc okanye imizobo, siya kukhetha imodeli ye-extruder, ubude betafile yokulinganisa, amandla omatshini wokutsala kunye nendlela yokusika.