Returns & Exchanges
At SUNLU, we stand by the quality of our 3D printing filaments and hardware, offering a 30-day return window for items in their original packaging to ensure your complete satisfaction. If you encounter any defects or technical issues, our support team is dedicated to providing a swift resolution through an exchange or full refund.
Initiate Your Request
Contact our customer support team via email with your order number and a brief explanation of the reason for the return.
Verify and Document
For hardware or filament issues, please provide clear photos or videos demonstrating the defect to help our technicians expedite the approval process.
Ship the Product
Once your return is authorized, securely package the items and use the provided shipping label or address to send the parcel back to our warehouse.
Receive Refund or Replacement
After our quality control team inspects the returned goods, we will process your refund to the original payment method or ship your replacement within 3-5 business days.
30-Day Window
Return within 30 days of delivery
Free Returns
Prepaid shipping label provided
Fast Refunds
5-7 business days processing