Semi Trailer Adjustment Arm

◦ Material: Cast using ductile iron QT450-10, after quenching treatment, with high strength and good wear resistance;
◦ Structure: Built-in worm gear and worm wheel transmission mechanism, with adjustment accuracy up to 0.1mm, suitable for mainstream vehicle axles such as Fu Hua and BPW;
◦ Protection: Standard equipped with dust-proof sealing sleeve and anti-rust coating, capable of adapting to harsh operating environments such as construction waste and ports.