Returns & Exchanges
At SUNLU, we stand by the quality of our 3D printing filaments and hardware, offering a 30-day return window for unopened or defective items to ensure your creative projects never stop. We strive to provide a seamless resolution for any technical issues or shipping discrepancies you may encounter.
Initiate Your Request
Contact our support team with your order number and a brief explanation of the reason for the return or exchange.
Submit Quality Proof
For defective electronics or filament issues, please provide clear photos or a short video demonstrating the technical fault.
Ship the Product
Once approved, securely package the item in its original SUNLU packaging and ship it to the provided return center address.
Receive Refund or Replacement
After our technical team inspects the returned goods, we will process your full refund or dispatch a replacement unit within 5-7 business days.
30-Day Window
Return within 30 days of delivery
Free Returns
Prepaid shipping label provided
Fast Refunds
5-7 business days processing