4394900 4386700 4439384  4407599 4386700 EX2500 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

4394900 4411082 4440905 4372637 4413387 EX1800-3 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