• Phone: 86 0373-7188789
  • E-mail: sdjxtop@gmail.com
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    Live Chat, Hotline&Helpline

    Sales Hotline
    You can dial sales hotline(0373-7188789) directly to telling us your demands, Sales will answer your call, email or web chat 8x6 hours.
    8×6 hours service
    You also can dial this number for after service, we provide 8x6 hours after-sales support, service policy consultation, complaint, suggestion and other requests.
    Advisory Service
    You could get after-sales technical support and other urgent service requests and prompt instructions on this number with non-stop.

    Customized service

    Except standard filters, we also accept custom made filter elements. You could send us your demands about filters, our technology team will give you our best solutions.


    Customer Care

    “Customers First”, you could get the prompt answers about actual demands, production problems and any other questions about filters, our professional sales consultant will give you our best services. And after concern our social media such as fecebook, Twitter, Likedin, you could get our newest updating product photos.

    After Service


    01Strictly in accordance with the agreed delivery time.


    02Our products have 12 months warranty.


    03Creat purchased records, estabalish long-term cooperating partners.