1. Savta thiab slit sakea muaj.2. Li qub cap xim yog xim dub, lwm cov xim tshwj xeeb tuaj yeem tsim tawm.3. Kev sib sau ua ntej thiab senta yog yooj yim thiab txo cov kev paug ntawm kev tuav.4. Phenolico kaus mom tuaj yeem yog autoclaved.
Lub kaus mom yog ua los ntawm cov khoom zoo polypropylene, lub kaus mom muaj qhov profile ntawm cov kev paug nrog kev ua kom muaj kev sib txig sib luag
