31N4-30131 421-00021 421-00021A Transmission Control Valve for Excavator Doosan DX140W DX160W DX170W DX190W DX210W 31N430131

Q: When will get the items after I place order? A: Once your payment is confirmed, we will arrange the goods within 1~4 days; if not in stock, we will inform you before placing the order.
Q: If I only know the excavator model, but can not offer parts No. ,what should I do ? A: If possible, you can send us pictures of old products, nameplate or the size for reference.
Q: How can you guarantee the quality? A: We will 100% test the goods before delivery. We also support video inspection.
Q: How long will it take to delivery to my address? A: The normal delivery time is 3-5 days, depending on which country you are in.
Q: What kind of transportation do you provide? A: By sea, air or express (DHL, Fedex, TNT, UPS, EMS).
Q: What's package? Can you give me the package according my requirement? A. We usually packed by standard exported box or carton. And yes we can pack as per your requirement.
Q: Can the price be cheaper? A: Of course, you will be offered a good discount for a big amount.
Q : Which payment terms can you accept? A : Paypal. Western Union, Bank Transfer, T/T...