Babban dunƙule rungumi dabi'ar BM high-inganci nau'in, da kuma fitarwa ne da sauri da kuma roba da kyau.
Kaurin bangon samfuran bututu ana sarrafa shi daidai kuma yana da ƙarancin sharar albarkatun ƙasa.
Tubular extrusion musamman mold, ruwa film high-gudun sizing hannun riga, sanye take da hadedde kwarara iko bawul tare da sikelin.