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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. We strive to ensure your creative projects never stop by providing a seamless exchange process for all our electronics and accessories.

Return Process

  • 1.
    Initiate Request

    Contact our support team with your order number and proof of purchase to receive a Return Merchandise Authorization (RMA) number.

  • 2.
    Prepare Package

    Securely pack the items in their original packaging, ensuring all 3D printer components or filament vacuum seals are intact to prevent damage during transit.

  • 3.
    Ship Item

    Affix the provided shipping label to your package and drop it off at the nearest authorized carrier location.

  • 4.
    Quality Inspection & Refund

    Once our technicians verify the condition of the returned electronics, we will process your refund or ship your replacement within 5-7 business days.