For Plastic Welder Automotive Repair Machine Welding Wire Car Bumper Repair Welding Machine Tool. The plastics welding staple are made of fine quality tungsten steel materials, which are practical, have fine hardness and toughness, and are easy to process. Used for permanent repairing of breaks, cracks and tears in rigid or flexible thermoplastics parts. Perfect repair: The rubber grip lies comfortably in the hand and does not tire even with prolonged holding. Your work will be more convenient, faster and more precise. Welding can be done easily, efficiently and safely to repair the surface, and you get a perfect crack repair, Manufacturer: ZGHQHCDRH