Pressure Gauges, Tire Gauges, Temperature Gauges manufacturer / supplier in China, offering Pressure Gauge 19mm or 20mm 0-300psi Black 1/8NPT, 63mm Vacuum Pressure Gauges -1bar and -30inhg Filled Glycerin Radial Connection, Y25 25mm Best Price 125psi Mini Bottom Connection Mechanical Pressure Gauge Small Manometer and so on.