3000/1200/600pcs Plastic Repair Machine Welding Hot Stapler Bumper Fender Welder Staples Kit For Soldering Bumper. The plastic welding staples are made of high-quality tungsten steel materials, which are durable, have good hardness and toughness, and are easy to process. Usually used with a hot stapler to repair most plastic holes and stitch long cracks. The bumper repair welding wire are suitable for large or curved cracks. Welding and repairing can be done conveniently and quickly by using a small heating device. Used for permanent repair of breaks, cracks and tears in rigid or flexible thermoplastic parts. The handle is ergonomically designed to save effort and not tiring hands. There are no problems with holds even for a long time, giving you a better experience. learn to use it in seconds, reliable performance, fully hardened with waterproof effect, repairs breaks, cracks in rigid or flexible thermoplastic parts., Manufacturer: GearDrivex