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  • About Junlong

    About Junlong

    Dedicated to the R&D and manufacturing of metal bellows for critical industrial components.

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    Products

    Covering multiple types of metal bellows and industry-specific components, with support for custom solutions.

    Welded Metal Bellows Designed for high-precision, high-sealing and high-sensitivity applications. Hydraulic Metal Bellows Suitable for pressure compensation, sealing isolation and industrial connection scenarios.
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    R&D & Manufacturing

    From engineering design to production and inspection, ensuring stable and reliable product performance.

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    Stay updated with Junlong’s latest developments and industry insights.

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  • Contact Us

    Contact Us

    Share your operating conditions and custom requirements, and we will help match the right product solution.

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  • Occupational Health and Safety Management System Certification

    2026-06-03
  • Occupational Health and Safety Management System Certification

    2026-06-03
  • Environmental Management System Certification

    2026-06-03
  • Environmental Management System Certification

    2026-06-03
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Junlong Machinery

Need a Custom Metal Bellows Solution?

Please provide your operating conditions, pressure range, temperature range, media, material requirements and drawings. Junlong will match you with the right product solution.

› Submit Your Request

Zhang Jun

Mobile: 18013453999
Tel: 0523-87608333
Fax: 0523-87634505

Zhang Jia

Mobile: 18751808136

Address

No. 1 Huanxi Road, Chengdong Industrial Park, Taixing City, Jiangsu Province, China

Email

zhangjun6282@163.com

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  • About Junlong
  • Products
  • Applications
  • R&D & Manufacturing
  • News
  • Contact Us
  • Company Profile
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  • Welded Metal Bellows
  • Hydraulic Metal Bellows
  • Applications
  • Advanced Equipment
  • R&D and Design
  • Quality Management
  • Inspection and Testing
  • Company News
  • Industry News
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