Sukurori
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Katolika na katako dunƙule ido biyu sun yi tsalle-tsalle masu launin shuɗi na katako
Kamar yadda babban bangaren da akayi amfani da su, ana amfani da zane-zane kamar hanta don haɗa kayan haɗin. Sun dace da gyara karfe, ciminti, itace da sauran kayan. Wannan nau'in samfurin yana da fa'idodin ƙaramin girma, nauyi mai haske, wanda aka tsallake tsari. Wajibi ne a masana'antu da yawa.