With over 40 years of Weld Purging Expertise, all backed by our scientific knowledge, here at Huntingdon Fusion Techniques we are proud to be acknowledged as World Leaders in weld purging techniques. From the early beginning, we developed the World's first Weld Purge Monitor® which has become the Welder’s monitor of choice, we have maintained our position at the forefront of technology by developing and evolving products to maintain pace with advancing technology and market demands.