Polyamide feem ntau hu ua nylon (Nylon) thiab nylon, thiab nws lub npe lus Askiv yog Polyamide (PA);PA muaj cov khoom zoo, suav nrog cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv tshuaj lom neeg, nws tus kheej lubrication, thiab kev sib txhuam tsis tshua muaj coefficient, qee cov nplaim taws retardan ...
Nyeem ntxiv