Kev xaim kab xov qhov tob: Txhawm rau kom tsis txhob muaj qhov tshwm sim ntawm cov xaim xaim hauv cov txheej txheem siv, cov xov qhov tob txog 21 hli.cia cov kab txuas hluav taws xob ntau dua, tsis yooj yim rau loosen, tshem tawm cov teeb meem zais.
Cov khoom siv PA66: 1, muaj cov rwb thaiv tsev zoo thiab cov khoom siv hluav taws xob, kev siv kev nyab xeeb thiab kev nyab xeeb.2, muaj kev tiv thaiv zoo thaum tshav kub kub, nplaim retardant.
Nickel plating txheej txheem: txhim kho qhov hnav tsis kam ntawm cov khoom nto, corrosion kuj.
Sealing gasket: Nws tuaj yeem ua rau kev sib khi ntawm cov khoom thiab lub phaj zoo dua thaum lub hau ntsaws ruaj ruaj.
Dav siv nyob rau hauv lub zog cia, roj teeb, lub thawv ntim khoom, cov tshuab thiab cov cuab yeej siv siab, thiab lwm yam xwm txheej.