Safety Parts-Tension Device

Cov cuab yeej hlua lub log specifications tuaj yeem ua raws li cov lus qhia tshwj xeeb thiab lub elevator tshaj ceev tus tswv xeev sib piv cov xwm txheej siv tiag tiag, yooj yim rau nruab, siv tau yooj yim layout ntawm elecator stucuture yuav tsum.Rau kev siv ntau yam specifications ntawm kev sib npaug xaiv, tshwj xeeb siv lub xeev lub rooj.Cov cuab yeej no yuav tsum tau tshem tawm cov kev txwv hauv qab no: hlua lub log, qhov hnyav, qhov zoo, qhov tshwj xeeb, kev sib tw, hlua hlua, thiab kev sib txuam ntawm cov kev taw qhia kev tsheb nqaj hlau, thiab lwm yam.