Product Specification Bellow Cover D. 55 x 35 x 125 mm, Mat. NBR Hard. 40 We accept manufacture for all industrial needs products. And one of them We sell Bellow Cover D. 55 x 35 x 125 mm, Mat. NBR Hard. 40 (NBR Rubber). Rubber / rubber bellows is usually used as a connection or connector that requires elasticity or commonly called a flexible joint to anticipate too much movement that occurs around the connection area. In addition, rubber / rubber bellows is also used as a protector or wrapping of objects such as cables or other connections so that they are protected from contamination by dust, oil or other things that can damage or disrupt the expansion / expansion. Rubber products that we make can be customized according to needs, both in terms of shape (type) size (dimensions), type of material, level of hardness (hardness), as well as in the number of orders (quantity). And the types of rubber materials that we produce are: NBR, NR, EPDM, HYPALON, SILICONE, VITON, POLYURETHANE, ETC. We also provide a wide range of Other Rubber Products.