Isikulufu esikhulu samukela uhlobo lwe-BM olusebenza kahle kakhulu, futhi okukhiphayo kuyashesha futhi kwenziwe ipulasitiki kahle.
Ukuqina kodonga lwemikhiqizo yamapayipi kulawulwa ngokunembile futhi kuncane kakhulu ukumoshwa kwezinto ezingavuthiwe.
Isikhunta esikhethekile se-Tubular extrusion, umkhono wefilimu wamanzi wokulinganisa isivinini esikhulu, ofakwe ivalvu yokulawula ukugeleza edidiyelwe enesilinganiso.