XJCK-00081 31N8-40070 XJCK00081 31N840070 R250-7 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 JCB

XJCK-00081 31N8-40070  XJCK00081 31N840070 R290-7 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 JCB

31N8-40062 XJCK-00081 31N840062 XJCK00081 R305-7 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 JCB