To reduce noise in using a carriage as a face material in a panel becomes a cushion and can protect a cargo, to change only the face material easy to be broken and to reduce a stock control space.

A rear surface panel 53, a left side surface panel 55 and a right side surface panel 57 are fixed on a floor frame on four corners on which caster plates 50a-50d with casters 49 are arranged, and a pallet plate 61 is set inside free to derrick. A resin made face material 74 is mounted in a lattice 73 formed of pillar materials 54, 54a, a lateral sash material 68, etc., on the panel 53, etc. The face material 74 engages (b) upper and lower parts of a face material base material 75 with a face material fixture 77 fitted on the lateral sash material 68 free to connect and disconnect. A base end part of a side bar 17 is mounted on a fixture 41 of a pillar material 56a of the left side surface panel 55 free to revolve. A head end part of the side bar 17 is engaged (a) with a fixture 40 of a pillar material 58a of the right side surface panel 57, and a carriage 70 for transportation is made. The head end part side surface of the side bar 17 is pressurized in the fixture 40 and held.