Heavy Duty Dog Crate Indestructible Escape Proof & Collapsible Dog owners searching for a Heavy Duty Dog crate, it indeed is a jungle out there. There are so many claims about which crates are indestructible, escape-proof and, price points from one end of the spectrum to the other. Take a little extra time and really look at the construction and design of crates being touted as “heavy duty.” When you examine the...