Crack injection is the process of injecting resin or grout into a crack or void under high or low pressure. Polyurethane is flexible and is used to stop water leaks, while epoxy is glue used to bond sections of a wall back together as a structural repair.

Cracking catalyst is mainly used in the catalytic cracking process. It typically contains antimony and at least one contaminating metal selected from the group consisting of nickel, vanadium, and iron under cracking conditions. A portion of cracking catalyst is periodically regenerated by contact with a combustion supporting gas under regeneration conditions and at least a portion of the regenerated catalyst is employed in the catalytic cracking of hydrocarbon feed.

Cradle Combo Trucks is designed for safe, sure handling of 30 and 55 gallon drums. It has extra wheels assist in climbing curbs or loading pallets. Its adjustable clip keeps drum in place. It is durable, powder-coat finish. Its kick stand permits upright storage. Rolls on industrial strength mold on rubber wheels. Its features dual handle with vinyl grips. Extra back wheels assist in climbing curbs or loading pallets. It distributes weight over 4 wheels for operator safety.