khw muag khoom

cov khoom

  • BMC

    BMC

    1. Tsim tshwj xeeb rau kev txhawb nqa cov polyester unsaturated, epoxy resin thiab phenolic resins.
    2. Siv dav hauv kev thauj mus los, kev tsim kho, khoom siv hluav taws xob, kev lag luam tshuaj lom neeg thiab kev lag luam sib zog. Xws li cov khoom siv tsheb, cov khoom rwb thaiv tsev thiab cov thawv hloov pauv.