Our Metal Repair Glue contains filler, additives, epoxy resin. It can  be widely used in all kinds of metal castings, parts, equipment defects, wear, scratches, corrosion, fracture repair. Its application method is very simple: Evenly extrude glue a and glue b in a ratio of 1:1. Stir the ab glue well. Apply the mixed glue to the crack. Let stand for 24 hours. Quick repair crack after use, high and low temperature resistance, four seasons available.