Email:frank@rig123.com

Material number  5300012145，Model：VV61LMP-03Z-A14
Material number  5102100020，Model：VV61L-02Z-A060
AC Amp (0-2000)  103111FASS
Explosion-proof adapter BZQ-1
Explosion-proof sound and light alarm BBJ-2
No host explosion-proof amplified telephone HWBK
No host indoor telephone HWSK
Explosion-proof speaker DYS (25W)
Explosion-proof microphone IMK-1