Kaarboon bir ah oo saddex geesood ah
Bolt hexagon waxaa loola jeedaa xireha ka kooban madaxa iyo furka.Bolts waxaa loo qaybin karaa birta kaarboonka iyo birta aan-lahayn iyadoo loo eegayo maaddada.Waxay u baahan yihiin in lagu dhejiyo nuts si ay u xidhaan oo ay ugu xidhaan laba qaybood oo ka mid ah godadka.Tilmaamaha guud waa M4-M36, darajooyinkuna waa 4.8, 6.8, 8.8, 10.9 iyo 12.9.Waxaan samayn karnaa heerka GB DIN ASTM ANSI, Dufanku waxay leeyihiin dun aan fiicneyn iyo dun fiican, daaweynta dusha sare waxaa ka mid ah: galvanized, zinc jaalaha ah, galvanized madow iyo kulul, waxaan u habeyn karnaa baakadaha si waafaqsan shuruudaha macaamiisha.Bandhiga Degmada Handan Yongnian Yu Fastener Manufacturing Co., Ltd. wuxuu ku yaalaa Tiexi Industrial Zone, Degmada Yongnian, Gobolka Hebei, oo daboolaya meel ka badan 7000 mitir oo laba jibbaaran, caasimadda diiwaangashan ee 5million yuan iyo in ka badan 120 shaqaale ah.Shirkaddayadu waxay qabataa mashiinka sare ee Taiwan, shahaado hay'ado badan, shahaadooyin sharafeed oo kala duwan.Waxaan leenahay sanado badan oo waayo-aragnimo ah oo ku saabsan wax soo saarka xajiyeyaasha, iibinta iyo dhoofinta, ku tiirsanaanta aqoonta farsamada xirfadeed iyo maaraynta niyad-wanaagga, waxaa naga go'an inaan siino alaabooyin iyo adeegyo tayo sare leh macaamiishayada.