Cov ntsia hlau ntsia hlau yog siv rau hauv ntau yam haujlwm xws li kho sill daim hlau, khoom siv hluav taws xob, ob los ntawm plaub, thiab ntau lwm yam khoom siv rau masonry.
1. Self-tapping ntsia hlau yog ib yam ntawm cov ntsia hlau nrog ib tug xyaum me ntsis, los ntawm tshwj xeeb lub hwj chim cuab yeej siv, drilling, tapping, kho, xauv ib tug ua tiav.Self-tapping screws feem ntau yog siv rau kev sib txuas thiab kho ntawm qee daim hlau nyias, xws li kev sib txuas ntawm cov xim hlau phaj thiab xim hlau phaj, xim hlau phaj, phab ntsa beam kev sib txuas, lub peev xwm nkag tau feem ntau tsis ntau tshaj 6 hli, qhov siab tshaj plaws. tsis ntau tshaj 12mm.
2.Tapping ntsia hlau corrosion kuj muaj zog.Tapping screws muaj zog corrosion kuj, txawm tias raug nyob rau hauv ntub thiab txias sab nraum zoov, nws cov corrosion kuj tseem ceeb heev.
3. Tapping screws yog lub teeb hauv kev ua haujlwm.Cov nyhuv ntawm cov khoom siv ntoo yog qhov muag muag, tsis muaj qhov drilling, tuaj yeem ntsia tau rau hauv.
4. Tus kheej tapping ntsia hlau nws tus kheej drilling peev xwm.Feem ntau qhov zoo ntawm tapping screws nyob ntawm qhov ntsia hlau taub, tus naj npawb ntawm cov xov sab nraud thiab tag nrho ntev ntawm cov ntsia hlau pas nrig.Hais txog kev hais lus, cov ntsia hlau nrog ntau tus xov tooj ntawm sab nraud muaj zog dua tus kheej lub peev xwm.
