as part of the danobat group with over 75 years' experience in the conception, design and manufacturing of centerless grinding machines, estarta rectificadora, s. coop. designs and manufactures machines for "through-feed" and "infeed" grinding with the automation level required by the customer, machines equipped with simple tools for short series and fully automatic production installations for large series. "estarta" grinding machines have been exported all over the world for over 40 years, and the quality of its products has been avowed by such clients as citroën, ford, general motors, mercedes benz, nissan, opel, peugeot, rover or volkswagen, in the automobile sector; gkn, ina, monroe, saginaw steering gear or zf in components, and agria, eaton, iveco, enasa-pegaso or yamaha amongst others.