KM04妊娠單體欄采用美式設計，整體采用實心圓鋼焊接后整體熱鍍鋅。前后門均采用碰鎖設計，操作簡單。
KM04 gestaiton crate designed in America model, all adopt the solid material and hot dip galvaznied after welding. Both the front door and rear door use the "auto-lock" design, easy to open and close.
