Yes, Rock Creek Crates are engineered to hold up to the strongest dogs and outlast other dog crates. Rock Creek Crates are built with an internal welded aluminum frame. This frame acts as a rugged backbone for your crate adding unparalleled strength, structural integrity, and safety. All external features connect directly into the frame giving your crate extra support where needed most. For high anxiety, escape artists, or large/high-drive dogs we highly recommend addingsecondary door boltsto your crate.