Mine Explosion-proof protective enclosures designed and manufactured according to standards GB3836-2000, is currently the only legitimate use of the dual-output signal products, components pleasing and rational design, installation convenience.

• 矿用隔爆型防护罩按GB3836-2000标准设计制造，是目前国内唯一具有双重输出信号的合法使用的产品，整机造型美观、设计合理、安装便利。