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. Wide Application: This plastic welding machine is widely used, suitable for repairing and strengthening of all plastic products. Works fast, easily welds cracked plastic parts, and is highly resistant to impact and twisting after repair., Manufacturer: THUJMGH