Pressure Gauges, Tire Gauges, Temperature Gauges manufacturer / supplier in China, offering Y40 40mm 10kg 1MPa Double Scales Back Connection Pressure Gauge Iron Cover Brass Connection Manometer, Y60 60mm 2.5inch 10bar 140psi Bottom Connection Pressure Gauge with 1/4G NPT or Bsp Thread, Y50 50mm 200kg 3000psi General Pressure Gauge Common Manometer and so on.