cov khoom

  • Dej raws li carbon fiber paste

    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.