Lub Npe: Phlogopite
Qhov me me: 40mesh 60mesh 100mesh
200mesh 325mesh.etc
Xim: daj, xim av, grey thiab xim dub.
Daim ntawv thov: insulating board, mica ntawv, mica daim kab xev,
Yas, Tshuaj tiv thaiv Corrosion, Fireproof txheej, Roj drilling.etc