主营：防爆电器;交通指示灯;风机;热缩管;扎带
蜂鸣器BJ-1,BJ-3,ZMQ-2724,ZMQ-2737,ZMQ-3545,ZMQ-2019,AD16-22SM/R,HRB-P75A2,HRB-P80A2,HRB-PS60A2,MS-190,M
