Cov khoom lag luam
Pai (polyamide-imide) muaj qhov zoo tshaj plaws cov neeg kho tshuab cua tshuab hluav taws xob enastics uas tuaj yeem txhaj tshuaj uas tuaj yeem raug tshuaj tuaj yeem ntawm qhov kub thiab txias kuj zoo heev; Nws muaj cov creep zoo heev thiab seem ruaj khov; Thiab muaj kev sib txhuam zoo heev thiab hnav cov khoom ntawm qhov kub. Nws tuaj yeem siv los ua piston ib ncig, cov kabmob tawb, thawb ntxhua khaub ncaws, thiab lwm yam, thiab lwm yam.
Cim npe nrov: Pai cov ntaub ntawv ntaub ntawv, Tuam Tshoj Pai Khoom cov ntawv tsim qauv, cov chaw muag khoom, Hoobkas
