1.Heavy duty Dog Cage 2.ISO9001 Approval & SGS Lead Test Certificate 3.Double door 4.Stronger bars 5.Black metal tray Dog CagesNantong Sanzhong Pipeline Co., Ltd. Top Quality Dog Cage, Dog Crate, Pet Cage, Pig Cage, Wire Dog Cage with love for dogs in mind when designing and manufacturing1.ISO9001:2000 Approved dog cage2.Dual plastic tray for easy clean3. Fold and carry design with one black ...