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 Successfully Concludes 2025 TAPA Thailand International Auto Parts & Accessories Show
We are pleased to share that JNFLEX has successfully wrapped up its participation at the 2025 TAPA Trade Fair held in BITEC Bangkok, Thailand.During the exhibition, we showcased our latest solutions in flexible metal hoses, heat protection sleeves, and corrugated pipes for the automotive industry. O
Zhongding Group 2023 Supplier Conference
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.
Since 1995, JNFLEX has grown into a large-scale enterprise with over 120 employees, more than 20% of whom are R&D personnel, and has obtained ISO9001 and IATF16949 certifications. Our products serve a variety of industries, including construction and infrastructure, automotive and marine, high-speed trains, steel metallurgy, environmental protection, and the new energy industry. We have established long-term collaborations with Fortune 500 companies both domestically and internationally.
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