... steel sheet as inside cover, with EPS in core. Common panel thickness 30mm, 40mm,Model B: pre-painted steel ... plywood as inside cover, with EPS foam in core. Common panel thickness 30mm,40mm,Model C: Aluminum sheet as ... panel ,with polyurethane foam in core as isolated layer.Common panel thickness: 50mm,62mm,82mm,102mm,105mm.CKD and ... Mounted cooling system or underneath frozen unit truck container