Ngolu suku olutshisayo, siqhube uvavanyo lokuqhuba umbhobho wePVC oyi-110mm. Ukufudumala kwaqala kusasa, kwaye uvavanyo luqhuba emva kwemini. Umgca wemveliso uxhotyiswe nge-extruder ebonisa imodeli ye-screws ye-twin parallel PLPS78-33, iimpawu zayo ziphezulu, ulawulo oluchanekileyo lobushushu, uyilo oluphezulu kunye nenkqubo yokulawula ye-PLC.Kuyo yonke le nkqubo, umxhasi uphakamise imibuzo emininzi, apho iqela lethu lobuchwephesha lijongene neenkcukacha. Emva kokuba umbhobho unyukele kwitanki yokulinganisa kwaye uzinzile, ulingo lokuqhuba lube yimpumelelo kakhulu.