Polyvance DVD Nitro welding-repairs

From Polyvance "THE PLASTIC GURUS", the DVD is Polyvance's training DVD with a load of information and knowledge about Nitrogen plastic welding and other plastics repairs. But also information about the reconditioning of plastics and other essential information. 

Polyvance is the most specialized plastic specialist in the world with all possible and impossible types of welding rods, accessories and tools you could ever need.