After-Sales Center

Core Purpose

Customer-centric, we fully protect your 3D printing creation experience, respond quickly and efficiently solve all kinds of product after-sales problems, and provide every user with professional, considerate and worry-free one-stop after-sales support, ensuring you can use SUNLU full range of 3D printing filaments, dryers, auxiliary materials and accessories without any trouble.

After-Sales Service Scope

  • Product Consultation: Professional answers to questions about full-range product parameters, usage methods, compatible printers, filament selection, as well as beginner guidance and advanced skill sharing
  • Quality Problem Handling: Troubleshooting and judgment of product factory defects and performance failures; return, exchange, repair and reissue services are supported for products under warranty
  • Usage Fault Assistance: One-to-one solutions for practical problems such as filament clogging, warping, layering, abnormal temperature control of dryers, and poor effect of auxiliary materials
  • Order After-Sales: Full-process order assistance including logistics inquiry, missing/wrong/damaged package handling, order modification, invoice application, etc.
  • Warranty Service: Strictly abide by the national three-guarantee policy and brand warranty rules, clarify the warranty period and scope, follow up the warranty progress, and process each after-sales application transparently

After-Sales Process

  1. Contact Customer Service: Feedback problems through official website online customer service, email or after-sales hotline, and provide order number and product problem details
  2. Problem Verification: The after-sales team completes problem troubleshooting and verification within 1-2 working days, and provides a customized solution
  3. Solution Implementation: Quickly promote return, exchange, repair, reissue, technical guidance and other services, and synchronize the processing progress throughout the process
  4. After-Sales Follow-up: Conduct follow-up visits after problem resolution, collect user suggestions, and continuously optimize service quality

Contact Us

After-Sales Hotline: XXX-XXXX-XXXX  Official Email: after-sales@sunlu.com  Online Service: Online consultation entrance at the bottom of the official website (quick response 9:00-18:00 on working days)