Aluminum doors and frame of cold bridge Optimization the making craft superior performance in the cold bridge design Aluminum doors and frame of cold –bridge Optimization the making craft, superior performance  in the cold bridge design, a lot of emphasis on aluminum...

cold storage door ZDLM-2-mold Chain double-open series of electric sliding cold door cold storage doorClose pinch function: 2 meters with infrared, security edge are availableSingle-button open and close: open, stop, off, the doors position  of any controlPower: AC220V,...