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FAQ

Our company is committed to providing comprehensive valve warranty and training services to ensure that our customers have a thorough understanding and support for our products.
By delving into key knowledge and techniques such as valve types, fault diagnosis, maintenance, repair, and replacement, participants will be equipped to effectively address valve malfunctions and improve equipment reliability.

  • Q About warranty?

    A

     We provide 3 years warranty.


  • Q What is the delivery time, and what are the payment terms?

    A
    Delivery Time

    Samples in stock: 3-7 working days
    Mass production: 15-45 working days
    Shipping port: Shenzhen

    Payment Terms

    L/C, T/T, PayPal, and Alibaba Trade Assurance are accepted.

     


  • Q About OEM/ODM service?

    A

    Yes, OEM/ODM is acceptable. We can provide product customization, branding, and packaging according to your requirements.


  • Q Who are we?

    A
    1. We are a manufacturer focusing on the r&d,production and sales of intelligent control solutions and module for many years.We provide technical and differentiated value-added services for our customers,including hardware and software,pcba and odm etc.
    2. With more than 15 years' experience.
    3. Provide customers with professional technical services and after-sales.

  • Q About warranty?

    A

     We provide 3 years warranty.


  • Q What is the delivery time, and what are the payment terms?

    A
    Delivery Time

    Samples in stock: 3-7 working days
    Mass production: 15-45 working days
    Shipping port: Shenzhen

    Payment Terms

    L/C, T/T, PayPal, and Alibaba Trade Assurance are accepted.

     


  • Q About OEM/ODM service?

    A

    Yes, OEM/ODM is acceptable. We can provide product customization, branding, and packaging according to your requirements.


  • Q Who are we?

    A
    1. We are a manufacturer focusing on the r&d,production and sales of intelligent control solutions and module for many years.We provide technical and differentiated value-added services for our customers,including hardware and software,pcba and odm etc.
    2. With more than 15 years' experience.
    3. Provide customers with professional technical services and after-sales.

Landline

+86-755-8304-8046 / +0044-079-3205-88
21（UK）

Phone / Whatsapp

+86 198 7539 0443; +86 133 5296 0059

E-mail

Eason_zhang@szfos.com
Peter_zhu@szfos.com
Steve_pan@szfos.com
​Copyright © 2025 Shenzhen FOS Technology Co., Ltd. All Rights Reserved. 

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