For Plastic Welder Automotive Plastic Repair Machine Welding Wire Car Bumper Repair Welding Machine. 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 hot stapler plastic welder has a low melting point good airtightness and fluidity and can quickly and easily weld cracked and damaged plastic parts bringing back together nicely.The welding effect is smooth and perfect, and the hardness is higher than before. Easy to Operate: This plastic welder repair kit is easy to use, you only need a few seconds to learn how to use it. The simple steps are as follows: clean the surface, choose a suitable welding stud, then heat it, and finally stick and repair. Reliable performance, waterproof and heat resistant when fully cured, can be polished or painted., Manufacturer: KHfgDHG