This adhesive is now getting slightly hardened due to cool temperatures in most areas. If the glue is hardened after receiving it, you can soak the A-tube glue in hot water for a while, and then take it out for use after the glue becomes soft. 

A+B repair glue can withstand temperatures up to 150°C. When fully cured, it is as hard as iron and provides uniform bond line thickness. It forms a strong and stable permanent bond that should last for ages. 

Once cured, Metal cast iron magic repair glue forms a strong and stable permanent bond, which should be used for many years. It can be shaped, tapped, filed, sanded and drilled depending on its purpose.

The preparation and application are simple and easy. Just mix sets in minutes, and fully cured in 4-6 hours. Before using the glue, clean and dry the surface, and your work should be complete within 20 minutes after mixing. 

Mainly used for iron and steel casting, sand holes and pores. Also can be used to repair fuel tanks, plumbing, concrete breaks, and a whole lot more.