Sebenzisa i-SJZ yochungechunge lwe-SJZ oluyindilinga oluyindilinga extruder ukuze usebenzise ipayipi le-PVC elinezingqimba ezintathu elikhishwe ngokuhlanganyela.Isemishi ungqimba wepayipi kuyinto high-calcium PVC noma PVC Foam impahla eluhlaza.