Siffofin wadannankejiƙananan ne, haske, sauƙin ɗauka da sauƙin tsaftacewa.Don ƙananan kejin dabba, diamita na waya na babban ƙarfe na ƙarfe ba shi da girma sosai, kauri na filastik yana da ɗan ƙaramin bakin ciki, don haka amfani da lokaci ba zai iya zama "tashin hankali", in ba haka ba cage a cikin "lalata" zai faru. karkashin waldi ko filastik fasa.
kejin kati ƙanana da matsakaici,kejin karekuma shinge galibi suna waldi na waya mai tsabta, diamita na waya shine gabaɗaya tsakanin 2-5mm.Tabbas, babban kejin, mafi girman waya, saboda babban kejin dole ne ya jure da karfi.
Yawancin kyan kyan gani, kare, aku, tsuntsaye da kejin garke suna amfani da bututun ƙarfe.Caji na alatu suna amfani da bututun ƙarfe na murabba'in ƙarfe waɗanda galibi ana amfani da su azaman firam ɗin jikin keji, sannan a taɓa waya mai walda a kowace fuska.Da halaye na square tube keji ne mafi kyau siffar siffar, keji jiki mafi m, surface jiyya hanyoyin.
Lokacin aikawa: 03-01-23