Izici zobuchwepheshe:
Ingxenye yezinto ezingaphezulu ku-co-extrusion eyinhlanganisela ingalawulwa ngaphansi kwe-10%.
Okufakiwe kokugeleza kwempahla kungashintshwa ukuze kulungiswe kahle isilinganiso sokusabalalisa kanye nenhlanganisela yongqimba ngalunye lokugeleza kwempahla. Idizayini yokushintsha ngokushesha ukulandelana kwezingqimba eziyinhlanganisela
Isakhiwo senhlanganisela ye-modular silungele ukufakwa nokuhlanza futhi singasetshenziswa ezintweni ezihlukahlukene ezizwela ukushisa.