As the UK's Authorised Sales & Service Centre for all LEISTER HOT AIR TOOLS for PLASTIC WELDING and HOT AIR INDUSTRIAL PROCESS equipment, Welwyn Tool Group can assist you in the following areas: PLASTIC FABRICATION - HOT AIR PLASTIC WELDING manufacturing tools for welding plastics. Plastic EXTRUSION WELDING GUNS. PLASTIC WELDING ROD - all sizes & profiles of HDPE, ABS, EPDM, PVC, and many more thermoplastic welding rod. WELDING ROOF MEMBRANES - waterproof welding and sealing of flat roof membranes. FLOOR COVERING WELDING - joining and sealing plastic, vinyl and linoleum based floor coverings for Airports, Hospitals, Staions, Sports Halls, Schools etc.. PLASTIC COVERINGS & TARPAULINS - truck and lorry side curtain welding or repairs, and textiles for BANNER welding. EARTHWORKS & CIVIL ENGINEERING - welding landfill & reservoir membranes for water storage and tunel linings. TUNNEL LINING & ENGINEERING - sealing tunnel membranes for waterproofing. PRODUCTION LINE PROCESS HEAT - controlled heaters & blowers for manufacting production lines. SHRINKING & WRAPPING - shrink sealing, cable shrink, shrink wrapping. VEHICLE PLASTICS REPAIRS - plastic car bumpers and side skirt kits, motorcycle fairings. Welwyn Tool Group is the direct distributor in the UK from LEISTER's production plant in Switzerland and has over 50 years of expertise in all areas of thermoplastic engineering.