適用於生產線或裝配線上物料的存放,物料箱能靠中力沿滾輪下滑.物料的斜面存取更符合人體工程設計.

It is suitable for storaging goods in producting line or assembling line. The containers can slide along the roller because of gravity.
The slop used for storaging and taking goods is suitable for human bodies.