The wide range of standard bellows protection produced by PEI guarantees optimal protection for any type of machine tool thanks to the versatility of the forms and the high-quality characteristics of the materials used. The fabrics selected and guaranteed against wear ensure waterproofing and resistance to high temperatures, making the standard PEI bellows ideal for protecting the parts of machine tools. PEI thermo-welded flat bellows are composed of: -Bellows (1): fabrics resistant to water, oil, coolants, dust and shavings; - PVC supports (2): give rigidity to the entire bellows and are cut to size according to the profile of the customer’s guides; - Connection flanges (3 and 4) for simple attachment to the machine.