Choose The Advantages Of Screw Elevator
From the perspective of driving mode, household elevators are mainly divided into three types: hydraulic elevators, traction elevators and برغي مصعد. Among them, screw elevators are more suitable for use in villa home environments. The screw elevator adopts the driving structure of the nut screw, and also belongs to the machine room-less elevator. Due to its simple structure, no bottom pit, no...
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