... Fire,acid and alkal corrosion proof. 3, Perfect design Gas cylinder cabinetDescription :1,Body: Using 1.2mm thick quality ... Door plate: The detachable hinge, front with windows, windows for the explosion-proof glass. 3,Pass hole: The side ... device. The alarm device can be identified: combustible gas ( such as methane, acetylene, gas, hydrogen, oxygen, inert gas ). Gas cylinder cabinet for gas circuit