H160/H180 Flame Polishing Machine Welder Machine Acrylic Hydrogen Water Welding Machine. Welding Kit use Ergonomically designed handle that fits in the palm of your hand, you won't feel fatigue when holding it for a long time, making your work more convenient, fast and easy. PRECAUTIONS: Welding kit power is large, do not use the heating time is too long, if a long time without stopping the work may lead to the failure of the welder can not be used, you can pause for a period of time and then continue to weld.(Except for plastic materials containing fiberglass, which have poor repair effects) Replacement some plastic parts can be hard to track down and expensive when you do find them . The plastic repair welding kit will permanently repair cracks and tears on a wide assortment of hard and soft plastics. High Performance:Long-term Application Welding of plastics heats up quickly in 1–2 seconds,It does not damage the car and plastic surfaces,and the repaired surface has strong seismic and deformation resistance, Manufacturer: KJfghDH