bids are invited for compound pressure gauges of range -1 to +3 bar - supply of 4 inch dial size direct bottom mount ss bourdon tube type compound pressure gauges of range -1 to +3 bar , compound pressure gauges of range -1 to +3 bar with liquid filling - supply of 4 inch dial size direct bottom mount ss bourdon tube type compound pressure gauges of range -1 to +3 bar with liquid filling , compound pressure gauges of range 0 to 6 bar - supply of 4 inch dial size direct bottom mount ss bourdon tube type pressure gauges of range 0 to 6 bar , compound pressure gauges of range 0 to 10 bar - supply of 4 inch dial size direct bottom mount ss bourdon tube type pressure gauges of range 0 to 10 bar , compound pressure gauges of range 0 to 10 bar with liquid filling - supply of 4 inch dial size direct bottom mount ss bourdon tube type pressure gauges of range 0 to 10 bar with liquid filling , compound pressure gauges of range 0 to 15 bar - supply of 4 inch dial size direct bottom mount ss bourdon tube type pressure gauges of range 0 to 15 bar , compound pressure gauges of range 0 to 15 bar with liquid filling - supply of 4 inch dial size direct bottom mount ss bourdon tube type pressure gauges of range 0 to 15 bar with liquid filling , compound pressure gauges of range 0 to 25 bar - supply of 4 inch dial size direct bottom mount ss bourdon tube type pressure gauges of range 0 to 25 bar , compound pressure gauges of range 0 to 25 bar with liquid filling - supply of 4 inch dial size direct bottom mount ss bourdon tube type pressure gauges of range 0 to 25 bar with liquid filling , compound pressure gauges of range 0 to 30 bar - supply of 4 inch dial size direct bottom mount ss bourdon tube type pressure gauges of range 0 to 30 bar , compound pressure gauges of range 0 to 30 bar with liquid filling - supply of 4 inch dial size direct bottom mount ss bourdon tube type pressure gauges of range 0 to 30 bar with liquid filling , compound pressure gauges of range 0 to 40 bar - supply