Products spiral steel protective cover of our company and Italy developed a novel machine tool components for the protection of CNC machine tools, machining centers and other precision machine tools, hydraulic, all shafting bars and ball screw. It not only has the function of the dust, chips, anti-coolant, but also maintenance the normal machine Kyoto, to extend the service life of the machine, increase the aesthetic. Description: 1. Flange user homemade, our factory can provide the sketch. 2; quantities price. 3: In addition to the special case size restrictions, D2 is not required. Product Attributes LGB20-250-3030-250-4530-450-5030-600-5040-300-4540-550-5040-800-8040-950-8045-550-5045-700-8045-900-10045-1000- 10050-500-5050-700-8050-900-10045-1200-10055-350-5055-550-8055-800-8055-1000-12055-1400-11060-400-5060-600-8060-900-10060 - 1200-12060-1600-12065-400-5065-700-8065-1000-10065-1400-11065-1800-110 various models such as the external nylon leather material made no trachoma. Dust-proof, waterproof, anti-oil, anti-emulsions and chemicals. The external fabric is nylon, leather, hard PVC sheet and bead support, in a high temperature of 110 ° C and low temperature -40 ° C working properly. Spiral steel protective cover made of high-quality spring steel after heat treatment. Stable operation retractable freely low noise surface of the black gloss transactions custom supporting spiral steel protective cover is based on the parameters of the ball screw shaft, the diameter of the rod parts, mobile distance, so I often order standard selection