Polytrade Quality knows no bounds make contact WELCOME TO POLYTRADEABOUT US In spare parts for construction machinery – we are your partner! We offer a wide range of products for Liebherr dozers, excavators and loaders, for Deutz and Mercedes engines, for the Wirtgen Group machinery, and other companies like Rexroth, Linde and Bosch. We are experts also in track chains and rollers. So, have a look at our spare parts list and contact us.