Resin block yog tsim los ntawm cov iav fiber ntau, cov khoom siv tsis zoo, muab tub lim, thiab ntau yam khoom ntxiv.Nws yog tsuas yog siv nyob rau hauv qhuav hom transformers.Nws muaj cov khoom siv zoo heev, tshuaj lom neeg ua haujlwm thiab tiv thaiv kev laus, kav ntev.Lub tuam txhab tam sim no tuaj yeem tsim cov khoom siv hluav taws xob qhuav ntawm ntau yam kev qhia tshwj xeeb, cov duab sib txawv thiab xim, thiab cov khoom siv silicone pad, thiab tseem tuaj yeem sib koom ua ke tsim raws li cov neeg siv khoom xav tau.
