Bimetal Thermometer, Pressure Gauge, Temperature and Pressure Gauge manufacturer / supplier in China, offering Lens Glass/PC Liquid Glycerin Filled Psi Back Connection Oil Filled Industrial Pressure Gauge, The White Plastic Refrigerator Thermometer Can Be Hung and Stood at -40-40 Degrees Celsius, White Plastic Back Hanging Bi-Metallic Refrigerator Freezer Spoilage Temperatures Thermometer and so on.