This is a 1.5 m long hollow cylinder apparatus, can use the elevator shuttle to hydraulic excavator through food channel.
这是一根长1.5米的空心圆柱状设备，可以利用升降机穿梭于液压挖掘机打通的给养通道。
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Our company adopted the Canada standard for home-use elevators, we designed and developed the home elevator is the only brand that does not requires well channel or machine room and pit.