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    What after-sales support and service do you provide?

    Jun 19,2025
    Posted By: Peter

    Installation Support: Free remote guidance (onsite engineer available upon request)

    Warranty: 1-year warranty (non-consumable parts) + lifelong technical support

    Spare Parts: Lifelong supply with competitive pricing & fast global delivery

    24/7 Support: Fast response via WhatsApp/WeChat: +86-15868562229, +86-15868562226

    Email: info@qianfeng-machine.com / qianfeng@qianfeng-machine.com

    Your satisfaction is our priority - we ensure reliable, long-term support for your machine’s entire lifecycle.

    Recommended models
    QF-QTFQ-750
    Woven Bag Automatic Liner Insertion, Top Hemming, Cutting and Sewing Machine

    Outer Bag Cutting Length (mm):600-1200

    Outer Cloth Width (mm):450-650

    Inner Bag Wider than Outer Bag (mm) +20

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