Pressure Gauge, Manometer, Thermometer manufacturer / supplier in China, offering 40mm&50mm&63mm&100mmpressure Gauge-All Stainless Crimped Ring-Hydraulic&Anti-Vibration, 4-1/2" Phenolic Resin Case Process Gauge 316stainless or Monel Connection 0.5% Accuracy or PPE Case 316stainless Connection1.0%Accuracy., 2.5"&4"Dial Size Heavy Duty Glycerine Filled Pressure Gauge -Laser Welding All Stainless -En837-1 and so on.