膜盒压力表适用于测量对铜合金不起腐蚀作用，无爆炸危险的微压和负压。
广泛应用于锅炉通风、气体管道、燃烧装置等其他类似设备上。
The bellows pressure gauge is suitable for measuring the micro pressure and negative
pressure of copper alloy without corrosion and explosion danger. Widely used in boiler
ventilation, gas pipes, combustion equipment and other similar equipment.
