... display screen and is synchronous with world advanced heavytrucks, a digital control syncmotor for driving all instruments, afour- ... point full-float spring suspension plus a damping device, a cablateral stabilizer, seat belts with dual lock structures, ... Front Axle, mainlycomprises an I-shape Beam, a Universal Joint, a Steering Pin, aSteering Knuckle Arm, a Steering Arm and so on ...