Ib qho ntawm Tuam Tshoj tuam ntxhab ntawm Hexagon Lub Taub Hau Flange Lub ntsej muag Bolts, muab cov khoom zoo heev ntawm tus nqi sib tw, yog DONGSHAO. Qhov no yog ib hom ntsia liaj qhov rooj uas yog dav siv nyob rau hauv ntau yam ntawm industrial thiab civil vaj tse. Nws nta xov specifications ntawm M8 × 1-M16 × 1.5, zoo xov, kev kawm qib 8.89.810.912.9 thiab A2-70, thiab cov khoom qib A.
Nyeem ntxivXa lus nug