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Bellow Material Applications: Widely used in NC machine tools, electronic equipment, stone machinery, glass machinery, injection molding machine, manipulator, lifting equipment, automated warehouse and some precision testing instruments, and can keep equipment from dust, impurities and corrosive gas pollution. Characteristics: 1)No deformation with hard objects, long service life, good sealing and light operation. 2) The scaling ratio can be greater than 10:1. 3) It is resistant to coolant, oil, wheel foam and high temperature, etc. The bellows speed can reach 200m/min.