The treadlebar aluminum alloy sections is used for decorating the steel structure curtain wall posts, the self strength of material is high, and the arrangement is convenient.
本发明用铝合金型材来装饰钢结构幕墙立柱，材料自身的强度较高，安装也比较方便。
2
The foot bar is that part which differs it from other scooters. Customers just need step on treadle to make it glide, no need drive the ground.