We are a company specialized in producing and developing all kinds
of pressure gauges, gas reductor, temperature controller, thermometer,
cylinder.pneumatic, panel meter,breaker,watt-hour meter and spare parts.

Also you can see our new web there have many new product on it
http://www.chinapressuregauge.com (instrument)
http://www.chinaleierda.com
http://www.cnleierda.com (motor,pnecmatic)

our mainly product as following:
1. Pressure Gauge
2. Temperature Gauge
3. Thermocouple
4. pressure regulator and pressure controller
5. refrigeration product:monifold, pressure controller
6. themperature controller
7. presssure,temperature and flow transmitters
8. pnecmatic treatment elecment,F.R.L.Equipment,
9 all type cylinder.connection,silencer
10. Circuit breaker (MCB,ELCB,MCCB)
11. Satellite Actuator
12. electric DC motor