20pcs 19.5inch Plastic Welding Rods Black PP（polypropylene）Welding Strips for Plastic Welder,Welding Electrodes For Auto Car Bumper Repair Welding Tools For Kayak Repairs Etc.

About this item 1.Size: width 2.5mm(0.1inch ) x thickness 5mm(0.2inch ) x length 500mm(19.5inch) 2.Features:Non-toxic, tasteless,Resistant acid, alkali, and corrosion resistant. 3.Easy use:The welding of the thermoplastic can be achieved by five steps: ①Surface preparation: the surface must be cleaned up to guarantee smooth follow-up welding; ② Heating: multiple heating methods are available subject to different welding methods. ③Pressurizing. ④Diffusion or welding⑤Cooling: the last step of plastic welding is the cooling of the weldment and the solidification of the joint. 4.Application:PP(Polypropylene) Welding Rods for repairing car bumper, front back fender baffle plate, battery shell, inner plate of motorcycle, plastic water tank, pipes/plates/others made of PP. 5.Package include: 20pcs/lot