Xov xwm kev lag luam
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Yuav ua li cas kom paub qhov txawv ntawm laum screws los ntawm tapping screws?Nco ntsoov cov ntsiab lus no!
1, Kev faib tawm: Cov ntsia hlau drilling yog ib hom ntoo ntsia hlau, thiab tus kheej tapping ntsia hlau yog ib yam ntawm nws tus kheej ntswj ntsia hlau.Padded xov laum tail ntsia thawv 2, Qhov txawv ntawm lub taub hau hom: Laum tail ntsia hlau taub hau hom muaj xws li: hexagon taub hau, hexagon flange taub hau, cross countersunk taub hau, hla yias h...Nyeem ntxiv