Lead free wave soldering machine RW series with 1 year machine parts warranty is available only at 1clicksmt-wavesoldering. It helps in spraying evenly with reduced overlapping, improving soldering wave stability, less solder residue generation etc. Plus, we offer installation and training service in customer factory. We offer e-therm wave soldering machine solutions. Visit our link: http://www.1clicksmt-wavesoldering.com/product-E-400.html to know more