100-600Pcs Auto Car Bumper Repair Welded Stud Precut Wave Nails Machine Welding Hot Stapler. The quantity is enough to satisfy your different repair work for bumper cars, front and back baffle plate of cars. Suitable for junior welding operators. 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. The lightweight design and comfortable grip allow for extended use without fatigue. Perfect for automotive, plumbing, and household repairs., Manufacturer: HGCXBYAP