The Songbei Explosion-Proof Anti-Corrosion Lighting Power Distribution Box BXM (D)8050-6K is a state-of-the-art electrical distribution solution, specifically designed for hazardous and explosive environments. ◆ Enclosure of the explosion-proof illumination distribution panels treated with anti-static coating and all fasteners are. GR Type Conduit Outlet Box, Explosion-Proof, Dust-Ignitionproof, Malleable Iron, Unilet, GRT Hub Type. Includes: Internal Ground Screw and O-Ring, Internally Threaded Surface Cover with 3. Category:. Zhejiang KGV Electric Technology Co. (hereinafter referred to as KGV Electric), founded in 2011, is a high-tech enterprise focusing on the R&D and manufacturing of explosion-proof electrical appliances and industrial lighting.