Dongguan Yuelinsen Metal Technology Co., Ltd.

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  • Quality management system certification
  • 2025-07-22
  • 218KB
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  • Quality management system certification for medical devices
  • 2025-07-22
  • 817KB
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FAQ

  • Q: Does customized products require additional fees?
    A: 
    Charged according to complexity, free proofing service is provided, and batch production cost is optimized.
  • Q: How to deal with product quality issues?
    A: 
    Dual certification system guarantee, full process testing, return and exchange within 7 days, professional team 24 hours follow-up.
  • Q: Can delivery time be guaranteed?
    A: 
    5-7 days for regular orders, response within 48 hours for urgent orders, and real-time synchronization of the entire progress.
  • Q: What does after-sales technical support include?
    A: 
    Online customer service instant answers, material analysis, process optimization guidance, and long-term solutions.
  • Q: How to control procurement costs?
    A: 
    Centralized procurement of raw materials + direct supply from manufacturers, eliminating intermediate links, reducing costs by 15%-30%.