Thickened Stable Bottom Support The bottom bracket is made of thickened PP material, mechanical principle, more stable and durable.
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Height Adjustable Knob Ergonomic design, effortless rotation, freely adjustable height, easier to meet your different work needs.
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Durable Sturdy Triangular Chassis The base is made of iron material with strong load-bearing capacity and is not easy to topple. with 3 universal wheels, flexible and smoothing
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