Dawb yas expansion thauj tog rau nkoj yog phab ntsa fasteners tsim los siv nrog tus kheej -tapping screws. Their primary function is to expand under compression within a drilled hole, generating the friction needed to secure light-to-medium-load fixtures to base materials such as concrete, solid brick, or stone.
Phab ntsa mounting: Cov khoom sib sib zog nqus xws li cov duab, iav, thiab cov txee txee
Kev teeb tsa lub qab nthab: Cov ntawv thov uas yuav tsum tau ua kom qis qis dua -cov kabmob muaj peev xwm, xws li lub teeb pendant thiab qab nthab kiv cua
Kev siv sab nraum zoov: Kev ruaj ntseg rau cov cua txias sab nraud, awnings, thiab lwm yam.
Cov xwm txheej tshwj xeeb: Mounting ntawm cov pobzeb phab ntsa (siv tshwj xeeb nthuav cov thauj tog rau nkoj kom tiv thaiv cov pobzeb tawg)
