脚轮可实现非导电和导电两种不同功能。
 非制动
全封闭的结构使脚轮具备防缠绕功能。
专利结构设计。钢制框架、镀锌处理，支架外部使用ABS包罩装饰。轮圈材质聚氨酯（TPU）或人造橡胶（TPE）可选。
采用2套密封滚珠轴承。
标准安装方式：螺纹、平板、插杆等等。

The series of caster can be used in both conductive and non-conductive applications.

Enclosed structure prevents the casters from being winding.
Patent constructional design. Steel frame structure, Galvanized treatment. ABS material used on the bracket outside. The tyre material for TPU or TPE is available.
Two sets of sealed ball bearings are used.
Standard installation method: Screw thread, Plate or Pin plunge, etc.

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