Tam sim no peb tab tom muag ntau ntau ntawmAramid / Kevlar fiber ntau ntim, Ramie fiber ntim nrog Aramid / Kevlar fiber ntau, PTFE Packing nrog Aramid / Kevlar fiber ntaumus rau Mexico, Brasil, Argentina, Peru, peb cov nqi thiab zoo yog nrov.
Cov qauv dawb yuav raug muab..
Post lub sij hawm: Lub Xya hli ntuj-15-2021