Shenhai Explosion-Proof
Cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob siv hauv cov mines yog qhov dav, encompassing pawg xws li mining machinery, cov khoom siv hluav taws xob, tsheb thauj khoom, thiab cua tshuab.
Qhov no assortment tshwj xeeb muaj xws li coal cutters, cov neeg taug kev, ntau yam kev thauj mus los machinery, winches, kiv cua, twj, lub cev muaj zog, hloov, kab, ntawm lwm tus.