Supply of intrinsically safe handset, battery complete with rechargeable ni cd battery in,flame proof speaker 25 watts for licensed area at hazardous area,non flameproof speaker 25 watts for safe area,non flameproof speaker 5watts 6 watts with volume control for safe area at non hazardous area.,supply of central exchange of capacity 48 lines, paging interface unit for announcement, hazardous,supply and installation of flame proof junction box 1 pair for flp speakers,supply and installation of non flame proof junction box 1 pair for non flp speaker,supply and installation of flame proof junction box 10 pair with connector, glands complete,supply and installation of flame proof junction box 5 pair with connector, glands complete,supply and installation of non flame proof junction box 5 pair with connector, glands complete for,supply and installation of amplifier 500 watt, ahuja make,supply and installation of pre recorded announcement unit paiu 10,jelly filled armouired pvc telephone cable,supply of armoured co

Explosive melting and casting unit with accessory emcu,hydraulic power pack with lifting cylinder, rotation motor and control panel,steam generator suitable for emcu,flame proof ac,safety and monitoring system cctv with monitor