Pressure Gauge, Manometer, Thermometer manufacturer / supplier in China, offering Phenolic Resin Case &Monel Connection 0.5% &1.0% Accuracy 4-1/2", Phenolic Resin Case Gaugecase 0.5% &1.0% Accuracy 4-1/2"Monelconnection, Phenolic Resin Case Gauge&PPE Case 0.5% &1.0% Accuracy 4-1/2" Phenolic Resin Case and so on.