适用于生产线或装配线上物料的存放,物料箱能靠中力沿滚轮下滑.物料的斜面存取更符合人体工程设计.

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.