1. Z, UA, UB type 2. Size: 400-1300mm 3. Usage: Farm vehicle 4. Material: GGG50 5. Market: Europe XME can supply different Turntables for semi-trailers, full trailers and farm vehicles.The Size from 400-1300mm slewing rings.1)Ball: Single,Double 2)Type: Z type, UA type,U B type 3)Casting, Forging 4)Size: 400-1300mm5)Design as required!6)Certificate: ISO9001:2000 /TS16949 7)High quality, ...