Txhim kho lossis kho koj cov khoom siv yooj yim nrog peb cov 1 Nti Threaded Stem Casters, tsim tshwj xeeb rau kev teeb tsa sai, twist-in. Cov log me me no txuas ncaj qha rau hauv cov qhov tapped lossis cov ntxig uas tau teeb tsa ua ntej, muab qhov sib xws, tsis muaj kev co rau qhov chaw tshuab nruj uas cov phaj mounting txheem yuav tsis haum. Qhov no yog qhov kev xaiv zoo tshaj plaws rau kev hloov khoom sai. Tsis pom qhov koj xav tau? Tiv tauj peb kom tau txais kev taw qhia.
