Expansion Screws
Concrete wedge thauj tog rau nkoj expansion bolts
Expansion bolts muaj xws li countersunk bolts, expansion tubes, flat washers, caij nplooj ntoos hlav washers, thiab hexagonal ceev.
Expansion ntsia hlau yog ib txoj hauv kev siv los kho bolts, haum rau ntau yam ntaub ntawv xws li pob zeb, aluminium alloy, steel, thiab lwm yam. Nws muaj cov yam ntxwv ntawm kev kho siab thiab siv tau yooj yim. Lub expansion ntsia hlau yog tsim los ntawm ib tug ntsia hlau thiab ib tug wedge-zoo li tus nqes hav, uas yog tsau nyob rau hauv lub qhov los ntawm ib tug kuj sib txawv txoj kab uas hla, ua rau nws ruaj ntseg dua li qub bolts.
Nylon expansion plug expansion ntsia liaj qhov rooj
Nylon expansion bolt yog ib hom kev nthuav dav ntsia liaj qhov rooj uas tsim los ntawm lub plhaub hnav-resistant nylon thiab lub ntsia liaj qhov rooj nrog cov khoom xauv. Nws yog qhov tsim nyog rau kev teeb tsa ntawm cov khoom siv hauv lub hauv paus xws li pob zeb, cib ntsa, phab ntsa convex, thiab lwm yam, thiab yog siv los kho cov tshuab, khoom siv, rooj tog zaum, thiab lwm yam.