R.D. Singals & Co manufactures Semi- Automatic Nitrogen Gas Filling and Sealing Machine. R.D. Singals & Co also manufactures various types of Packaging Machines like Shrink Packaging Machine, Vacuum Packaging Machine, Nitrogen Packaging Machine, Pouch Packaging Machine, Mineral Water Bottle and Glass Packaging Machines etc. The Semi- Automatic Nitrogen Gas Filling and Sealing Machine, Model PNNS 375, is used for packing of multi-layer pouches. The Semi- Automatic Nitrogen Gas Filling and Sealing Machine is pneumatically operated and has adjustable bag rest.