30+ Years of Experience
We Provide Product Customization Services
JNFLEX specializes in manufacturing metal bellows, heat protection tubes, and various types of corrugated pipes. With our core team boasting nearly 20 years of expertise in design and production, we are proud to offer industry-leading craftsmanship, advanced design capabilities, and testing equipment. We ensure high-quality, customized solutions tailored to meet your specific needs.
APPLICATIONS
Hot Products
Automotive pipeline protection
Aluminum foil tubeHeat Shrink Tubing
Flat-clad aluminum foil tubeFlat sheath
Automotive pipeline connection
Stainless steel bellowsNylon tube
Power steering silencer hose Exhaust pipes
ABOUT JNFLEX
JNFLEX (CHANGZHOU) CO., LTD (the former is Changzhou Jiangnan Prestressed Corrugated Pipe Factory) established in 1995 and located in Changzhou, Jiangsu province, is a high-tech enterprise dedicated to providing customers with flexible connection and protection products and solutions. We specialize in the design, development, production, and technical service of various corrugated duct, flexible ducts and tubes, stainless bellows, and kinds of plastic corrugated hoses.
1995
Founded
30+
Experience
30000㎡
Factory area
1000+
Partners
HONORARY
QUALIFICATIONS
The JNFLEX Business System incorporates a Quality Management system compliant to IATF 16949 and ISO 9001 certifications. We understand that our high standards of quality translate into passenger safety and customer solutions. Therefore, we plan to never falter in our commitment to retaining and improving our superior level of quality each and every day.
Quality Assurance
JNFLEX (CHANGZHOU) CO., LTD is partnering with the Science and Technology Bureau of Changzhou's Wujin District to set up an Engineering Technology Research Center, focusing on the R&D and innovation of corrugated pipe technology. Our team brings together industry experts dedicated to providing high-performance, versatile corrugated pipe products that meet the complex needs of various fields. With advanced R&D equipment and extensive technical expertise, we continuously overcome technical barriers and drive progress in the corrugated pipe industry.
our culture
Mission
To become the most valuable enterprise in flexible connection and protection solutions.
Vision
Continuously creating value for customers, employees, corporate stakeholders and the country
long-term collaborations with
Fortune 500 companies
both domestically and internationally
Energy Storage
Industry
News and Events
JNFLEX to Showcase Innovative Thermal Protection Solutions at Automechanika Shanghai 2025
JNFLEX is proud to announce its participation inAutomechanika Shanghai 2025, Asia’s leading trade fair for the automotive aftermarket and OEM industry. The event will take place from November26–29, 2025, at the National Exhibition and Convention Center (NECC) in Shanghai.You are warmly
JNFLEX - EQUIP AUTO Paris 2025 YOU'RE INVITED!
YOU'RE INVITED!Meet JNFLEX atEQUIP AUTO PARIS 2025Booth No.: 1H 1R157October 14–18, 2025Paris Expo Porte de Versailles, FranceWe’re excited to showcase our latest innovations in automotive flexible hose & tubing solutions — engineered for performance, durability, and customiza
Send a Message
If you have any needs, please feel free to contact us by leaving a message or sending an email. We will strive to respond to you as promptly as possible.
Required fields are marked.