Pressure Gauges, Tire Gauges, Temperature Gauges manufacturer / supplier in China, offering Yn60 2.5inch Semi Stainless Steel Liquid Filled Brass Movement Pressure Gauge OEM Manometer, Ybf60 60mm Glycerine Filled Pressure Gauge Oil Filled Manometer Hydraulic Water Air Pressure Gauge, Pressure Gauge 19mm or 20mm 0-300psi Black 1/8NPT and so on.