JNFLEX (CHANGZHOU) CO., LTD.
JNFLEX (CHANGZHOU) CO., LTD.
🇨🇳 China, Jiangsu
199511-50 peopleManufacturer/Service CompanyJNFLEX (CHANGZHOU) CO., LTD., established in 1995 and located in Changzhou, China, is a high-tech manufacturer and service company specializing in flexible connection and protection products. The company offers OEM and ODM services, focusing on the design, development, production, and technical service of various corrugated ducts, flexible ducts and tubes, stainless bellows, and plastic corrugated hoses. With over 120 employees, including more than 20% R&D personnel, JNFLEX has obtained ISO9001 and IATF16949 certifications, demonstrating a commitment to quality and industry standards. Their product portfolio serves diverse sectors such as construction and infrastructure, automotive and marine, high-speed trains, steel metallurgy, environmental protection, and new energy. Key products include Post Tension Ducts, Heat-Shield Reflective Sleeves, Aluminum Heat Reflective Tubing, Stainless Steel Exhaust Pipes, Flexible Tubes, and Flexible Plastic Conduit (Nylon Pipe). JNFLEX has established long-term collaborations with Fortune 500 companies and maintains a global sales network, exporting to Europe, North America, Southeast Asia, Australia, South America, and Africa.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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90mm Galvanized Prestressed Corrugated Metal Tube for Bridges and Buildings
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90mm Galvanized Prestressed Corrugated Metal Tube for Bridges and Buildings, Find Details and Price about Pre-Stressed Metal Corrugated Pipe Post Tension Flat Duct from 90mm Galvanized Prestressed Corrugated Metal Tube for Bridges and Buildings - JNFLEX (CHANGZHOU) CO., LTD.$0.94
Galvanized Material Corrugated Duct Post Tensioning Corrugated Duct for Bridge Construction
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Galvanized Material Corrugated Duct Post Tensioning Corrugated Duct for Bridge Construction, Find Details and Price about Pre-Stressed Metal Corrugated Pipe Post Tension Flat Duct from Galvanized Material Corrugated Duct Post Tensioning Corrugated Duct for Bridge Construction - JNFLEX (CHANGZHOU) CO., LTD.$0.94
High Tension Corrugated Galvanized Metal Duct for Pre-Stressed Concrete Bridge
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High Tension Corrugated Galvanized Metal Duct for Pre-Stressed Concrete Bridge, Find Details and Price about Pre-Stressed Metal Corrugated Pipe Post Tension Flat Duct from High Tension Corrugated Galvanized Metal Duct for Pre-Stressed Concrete Bridge - JNFLEX (CHANGZHOU) CO., LTD.$0.94
Prestressed Galvanized Post-Tensioning Concrete PC Strand Corrugated Duct with Metal Wave 56mm
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Prestressed Galvanized Post-Tensioning Concrete PC Strand Corrugated Duct with Metal Wave 56mm, Find Details and Price about Pre-Stressed Metal Corrugated Pipe Post Tension Flat Duct from Prestressed Galvanized Post-Tensioning Concrete PC Strand Corrugated Duct with Metal Wave 56mm - JNFLEX (CHANGZHOU) CO., LTD.$0.94
Prestressed Post Tension Galvanized Round Corrugated Metal Duct for Pre-Stressed Concrete Bridge Construction 55mm
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Prestressed Post Tension Galvanized Round Corrugated Metal Duct for Pre-Stressed Concrete Bridge Construction 55mm, Find Details and Price about Pre-Stressed Metal Corrugated Pipe Post Tension Flat Duct from Prestressed Post Tension Galvanized Round Corrugated Metal Duct for Pre-Stressed Concrete Bridge Construction 55mm - JNFLEX (CHANGZHOU) CO., LTD.$0.94
40-130mm High Tension Corrugated Galvanized Prestressed Steel Metal Slab for Pre-Stressed Concrete Bridge Construction
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40-130mm High Tension Corrugated Galvanized Prestressed Steel Metal Slab for Pre-Stressed Concrete Bridge Construction, Find Details and Price about Pre-Stressed Metal Corrugated Pipe Post Tension Flat Duct from 40-130mm High Tension Corrugated Galvanized Prestressed Steel Metal Slab for Pre-Stressed Concrete Bridge Construction - JNFLEX (CHANGZHOU) CO., LTD.$0.94
Post-Tensioning Duct Building Embedded Metal Bellows Concrete
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Post-Tensioning Duct Building Embedded Metal Bellows Concrete, Find Details and Price about Pre-Stressed Metal Corrugated Pipe Post Tension Flat Duct from Post-Tensioning Duct Building Embedded Metal Bellows Concrete - JNFLEX (CHANGZHOU) CO., LTD.$0.94
Corrugated Galvanized Prestressed Metal Duct for Pre-Stressed Concrete Bridge Construction
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Corrugated Galvanized Prestressed Metal Duct for Pre-Stressed Concrete Bridge Construction, Find Details and Price about Pre-Stressed Metal Corrugated Pipe Post Tension Flat Duct from Corrugated Galvanized Prestressed Metal Duct for Pre-Stressed Concrete Bridge Construction - JNFLEX (CHANGZHOU) CO., LTD.$0.94
130 Post Tension Prestressed Galvanized Steel Corrugated Duct Double Wall Corrugated Pipe
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130 Post Tension Prestressed Galvanized Steel Corrugated Duct Double Wall Corrugated Pipe, Find Details and Price about Pre-Stressed Metal Corrugated Pipe Post Tension Flat Duct from 130 Post Tension Prestressed Galvanized Steel Corrugated Duct Double Wall Corrugated Pipe - JNFLEX (CHANGZHOU) CO., LTD.$0.94
Galvanized Corrugated Pipe Post Tension Duct Metal Bellows for Construction and Bridge Spiral Pipe
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Galvanized Corrugated Pipe Post Tension Duct Metal Bellows for Construction and Bridge Spiral Pipe, Find Details and Price about Galvanized Corrugated Pipe Construction Corrugated Pipe from Galvanized Corrugated Pipe Post Tension Duct Metal Bellows for Construction and Bridge Spiral Pipe - JNFLEX (CHANGZHOU) CO., LTD.$0.94
Bridge Galvanized Metal Corrugated Pipe for Buildings
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Bridge Galvanized Metal Corrugated Pipe for Buildings, Find Details and Price about Pre-Stressed Metal Corrugated Pipe Post Tension Flat Duct from Bridge Galvanized Metal Corrugated Pipe for Buildings - JNFLEX (CHANGZHOU) CO., LTD.$0.94
High Tension Prestressed Corrugated Galvanized Steel Metal Slab for Pre-Stressed Concrete Bridge Construction
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High Tension Prestressed Corrugated Galvanized Steel Metal Slab for Pre-Stressed Concrete Bridge Construction, Find Details and Price about Pre-Stressed Metal Corrugated Pipe Post Tension Flat Duct from High Tension Prestressed Corrugated Galvanized Steel Metal Slab for Pre-Stressed Concrete Bridge Construction - JNFLEX (CHANGZHOU) CO., LTD.$0.94Customers
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Henan Chnflex Industrial Co., Ltd.
🇨🇳 China
201811-50 peopleTrading CompanyOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Shipments
292
Key customer
KANWAL
Key market
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Description
Henan Chnflex Industrial Co., Ltd. is a specialized trading company based in Zhengzhou, China, focused on providing high-quality expansion joints and industrial piping components. Established in 2018, the company has positioned itself as a reliable partner for industrial and commercial applications, offering a comprehensive range of solutions designed for noise and vibration reduction, as well as thermal expansion compensation in fluid handling systems. Their extensive product portfolio includes rubber expansion joints (single and twin sphere, wide arch, and reducer types), metal bellows, stainless steel expansion joints, and metal braided flexible hoses. Additionally, they supply specialized components such as rubber duckbill check valves, PTFE expansion joints, dismantling joints, flanges, and industrial air springs. Henan Chnflex Industrial Co., Ltd. emphasizes quality and reliability, maintaining ISO 9001 and CE certifications to ensure international standards are met. The company supports its clients with technical assistance, installation guidance, and OEM/ODM services, catering to diverse project requirements with flexible and innovative engineering solutions.
High-Pressure Resistant Sleeve Installing Expansion Joints$23.1
Corrosion Resistance Sleeve Compensator Pump Expansion Joint$22.2
Customizable Lengths Sleeve Compensator Steam Expansion Bellows$25.3
Corrosion-Resistant Pressure Balanced Bellows Expansion Joint$155.6
Antirust Treated Pipe Settlement Joint Expansion Bellow$235.9
Flexibility and Adaptability Dismantling Expansion Joint$335.5
Pressure Resistance PTFE Lined Stainless Steel Expansion Bellows$12
Flexibility and Versatility PTFE Lined Expansion Bellows in Piping$12
Bellows Manufacturers Professional Production of PTFE Expansion Joint$15
Durability & Longevity Grooved Stainless Steel Braid Connector for Pipe Fitting$33
Stainless Steel Braided Hose Suppliers Union Type Metal Braided Pipe Connector$22
Professional Factory Manufacturing Circular Metal Compensator$55
Changzhou AMC FLEX Technology Co., Ltd.
🇨🇳 China
201251-100 peopleManufacturer/Trading CompanyODM manufacturer
Product customization
Eco-friendly supplier
OEM manufacturer
Key market
South America
Description
Changzhou AMC FLEX Technology Co., Ltd. is a professional manufacturer and exporter specializing in high-performance LED power supplies and drivers for the lighting and advertising industries. Established in 2012 by a team of electronic engineers, the company operates a 5,000-square-meter production facility in Changzhou, China, equipped with automatic production lines, advanced testing laboratories, and a workforce of approximately 100 employees. The company provides comprehensive power solutions, including OEM, ODM, and contract manufacturing services, supported by strong in-house R&D capabilities and over 15 years of industry expertise.
Their extensive product portfolio focuses on constant voltage and constant current solutions, featuring IP67 and IP68 waterproof LED drivers in both aluminum and plastic housings, PFC waterproof drivers, slim interior power supplies, and AC-DC/DC-DC adapters. These products are engineered for demanding applications such as tunnel lighting, floodlights, horticultural lighting, and illuminated signage, with specific designs capable of operating in extreme temperatures ranging from -40°C to 85°C.
Committed to international quality and safety standards, Changzhou AMC FLEX is ISO 9001 and ISO 14001 certified. Its products comply with a wide range of global certifications, including CE, UKCA, RoHS, TUV, SAA, SASO, CB, and ENEC. With a focus on energy efficiency and reliability, the company exports to over 15 countries and regions, maintaining a significant market presence across Europe, the Middle East, and Asia.
30W 350mA 42-84VDC Built-in LED Driver for floodlights, spotlights, garden lights
