PLASTIC WELDING TECHNOLOGIES

Hand tools and implements, namely, hand held air joiners in the nature of hot air and thermal wedge joiners for joining polycarbonate, polyethylene, polypropylene, polyphenylene, polystyrene, poly tetrafluoroethene and poly vinyl chloride membranes; extruders, namely, hand held extruders for use with polyamide, polycarbonate, polyethylene, polypropylene, polyphenylene, polystyrene, poly tetra fluoroethene and polyvinyl chloride materials, namely, membranes, panels and sheets; and parts and accessories for all of the foregoing sold as a unit for use by construction and engineering professionals