EX5500-5 4440905 This used for Swing Motor  KOMATSU, Original new and rebuild could offer and With 6-12 months warranty

 4348348 4439332 4439333 EX5500-5 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Control Valve used for excavator hitachi

4380300 4477062 9166399 9174830 EX5500-5 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi

4440905 EX5500-5 Original new and rebuild could offer and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model swing motor used for excavator hitachi