(1) Yankho Kukula: Kawirikawiri awiri mawilo zikuluzikulu, kukankha khama kwambiri, luso bwino mavuto.

(2) Onani katundu: casters awiri chomwecho, nthawi zambiri opanga udzabala nkhani zingapo zosiyanasiyana katundu mwankhanza, monga kuwala, sing'anga, katundu, etc., ndi kulola mawilo ndi m'lifupi osiyana ndi bulaketi kukhala ndi makulidwe kapena chuma kusintha .

(3) nkhani Wheel: izi ndi zofunika kwambiri, zambiri PU, TPR, PP, labala, nayiloni, etc., monga kutentha applicable, pamwamba kuuma, chilengedwe padziko