- Filter
- 2016-11-07 12:17
- Filters for compressed air or gases filtrationTechnical parametersModelCapacity(m2/min)Working pressure(Mpa)Connection s
- Oxygen concentration device
- 2016-11-02 06:43
- OxygenconcentrationdeviceSpecification Model NoBGPOCapacity2~240Nm3/hPurity933%Initial Pressure0.05~0.55MpaDewPoint-40CP
- Valve
- 2016-10-23 11:03
- Check Valve of RICHGeneral:Check valve is one kind of valve that can automatically block the backwards flow of gas. It i