The company mainly provides L-type pitot tubes, S-type pitot tubes, portable anemometers, digital atmospheric pressure gauges, precision digital differential pressure gauges, compensating micro pressure gauges, inclined tube differential pressure gauges, empty box pressure gauges, digital micro differential pressure gauges, temperature and humidity recorders, high-pressure digestion tanks, wind speed alarm devices, PM-3 Maxwell vacuum gauges, PM-4 Maxwell vacuum gauges, U-shaped vacuum gauges and other products.