Kraft Caster Adhesive $ 6.44 First, find out the area to be cleaned without stains. Use a file, sandpaper and other tools to smooth the surface. Adjust the volume ratio of components A and B 1: 1 and apply it on the object to be repaired. After processing for 24 hours, various processing can be performed. The glue has a useful life of about 1 hour after mixing. The A and B components should be mixed according to the proportion before use Uniform, so that the mixture can be used without color difference. Ready to use,-used up Application: iron, aluminum, steel, metal, etc.