Pressure Gauge, Manometer, CNG Pressure Gauge manufacturer / supplier in China, offering 2.5′′ 60mm Chrome Plating Case Back Type Bellows Low Pressure Gauges for Medical Use, 1.5" 40mm Half Stainless Steel Liquid Filled Pressure Gauge with Flange, 1.5" 40mm Half Stainless Steel Liquid Filled Pressure Gauge and so on.