Helixin do manufacturing Lead Free Reflow Soldering machines, options are provided such as Air/Nitrogen, single/Dual Lane structure.
There are 3 series existing, The HE series are most often being used in wide range of products, especially 3C product catagories.
The HR series dedicated for high end product catagories and capable to handle Nitrogen operation, whereas the HX series is an economy model which is suitable for low component population and density products.