Product: flange yokes Model:FDISM&FDT series U-Joint:18X47,20X47,23.82X61.3,27X74.6,30X81.8,39.68x115.7,48X116.4,52X133,53X135,52X147,57X144,57X152,72x185 In order to keep quality we arrange production according to ISO9001 standard. After many years development our company develops very fast. half of our products are exporting to America, Germany, Italy, France, East Europe, Australia, Middle East, South East Asia etc.