Le yunithi iwumugqa womsebenzi wokukhiqiza umkhiqizo wephrofayela ye-WPC (PP/PE), ohlanganisa izihlalo, phansi kanye nochungechunge lomkhiqizo wephrofayela.
Ulayini uhlanganisa ubuchwepheshe basekhaya nabaphesheya, abanezinhlamvu ezisezingeni eliphezulu ezizenzakalelayo, ukusebenza okuzinzile, okukhiphayo okukhulu nokusebenza kahle okuphezulu.Inama-extruder amabili.Enye yenza isendlalelo sangaphakathi.Enye yenza ungqimba lwangaphandle.Umbala wesendlalelo sangaphandle ungashintshwa ngokungahleliwe.