I had repaired the Krauss Maffei injection machines and Mitsubishi injection machines for many times,repaired and replaced the Rexroth internal gear pump and Vickers vane pump for many times.

• 曾多次修复克劳斯玛菲注塑机，日本三菱注塑机力，士乐内齿泵，威克斯叶片泵。