MWMtools.com showcases its professional edition nitrogen welder with on board nitrogen generator. This eliminates the need to nitrogen bottles and the task of keeping them filled. Get the cleanest / smoothes welds with MWMtools.com nitrogen welders.
See the plastic welder here with this link:
P/N A-PRP-01-31871 (mwmtools.com/products/a-prp-01-31871-single-gas-plastic-welder-trolley-version-direct-to-end-user-price-6575)
Our other professional version is the "Pocket Welder" our most affordable plastic welder: