Zidebe za nkhuku, bakha ndi tsekwe zimagawidwa m'mitundu iwiri: zidebe zogawanika ndi zidebe zolumikizana, zomwe zili ndi mitundu inayi.Zinthuzo zimapangidwa ndi HDPE yaiwisi yaiwisi, yomwe siili yophweka kuti iwonongeke ndi extrusion, ndipo imagonjetsedwa ndi kuponderezedwa ndi kuponderezedwa panthawi yodyetsa.Mapangidwe ang'onoang'ono ndi anti-pickling kuti apewe zinyalala za chakudya.Thupi lonse lili ndi kulimba kwabwino, sikophweka kupundutsidwa ndi extrusion, komanso lingagwiritsidwe ntchito popindika.Pansi pake imalumikizidwa ndi chomangira, ndipo mbiya imalumikizidwa ndi chassis, yomwe imakhala yolimba komanso yosavuta kumasula.