Specifications

Hardy underlay to avoid break axis when it is overloading ;Surface coating resists corrosion exten ding cylinder life

 1.The surface of principle axis is finished with chrome plate to protect the using of longevity of the product.

2 Principle axis has the function of retracting automatically

3. Surface coating resists corrosion exten ding cylinder life

4 Hardy underlay to avoid break axis when it is overloading