Protective cover of the Rolling 
 Shell made of stainless steel automatic retractable protective belt, by the composition of the shell, spring shaft, and cloth, etc.. Shell is made of stainless steel or cold-rail board, and anti-corrosion surface treatment, the internal structure of the strip assembly made of heat-treated, the tight structure of this product, reasonable voice, suitable for small space, travel, and the fast movement of machine tool equipment. Note: The cabinet material is steel (required paint) and stainless steel plate, shutter spring steel, PVC, cloth, aluminum. Provide access to the form of cabinet and rack. Name 
 Size Remarks stretch length L protection width of the B-box-size L1 * B1, * H1 above the rail