cov khoom

Dej raws li carbon fiber paste

Cov khoom siv dav siv hauv kev lag luam hluav taws xob, hluav taws xob rwb thaiv tsev, lim adsorption, electromagnetic shielding, high-performance hluav taws xob cua sov, thiab lub zog tshiab roj teeb.

kev nug nthuav dav