Simple to Use : After mixing, it forms a permanent bond and can be shaped, tapped, filed, sanded, and drilled after curing. It has a 1:1 mixing ratio, sets in 6 minutes, and fully cured in 4-6 hours. Effective Adhesive Agent : Developed as an alternative to torch welding, it provides strong and long-lasting repairs to metals and multiple other surfaces. It will bond almost any clean surface that is free of dirt and oil. High-Temperature Resistant : Can withstand temperatures up to 150°C. When fully cured, it is as hard as iron and provides uniform bond line thickness. Do it Yourself : Big or Small, you can DIY it with this magic welding glue. Our heavy-duty epoxy and adhesives repair & restore it right the first time. Surface application : Metal, Plastic& PVC, wood, concrete, ceramic& Tile, and fiberglass. Before using the glue, clean and drying the surface and your work should be complete within 20 minutes after mixing. Read Less