Pressure Gauges, Tire Gauges, Temperature Gauges manufacturer / supplier in China, offering 2.5′′ Stainless Steel Flange Pressure Gauge Range 10bar Customized Dials and Thread, Ybf100A Dial 4′′ 10bar Air Pressure Gauge Bottom Connection with Stainless Steel Flange, Y40bd-U Negative Pressure Gauge 40mm -0.1MPa Manometer for Air Pressure and so on.