Premium PTFE & Teflon Solutions
Manufacturer of high-performance PTFE tubing, film, plate, rod, and machined components. Trusted by industries worldwide since 2007.
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Manufacturer of high-performance PTFE tubing, film, plate, rod, and machined components. Trusted by industries worldwide since 2007.
A leading manufacturer of polytetrafluoroethylene (PTFE) products in China, serving global industries with precision-engineered insulation materials.
Shenzhen Fenlida Plastic Products Co., Ltd was established in 2007. The company operates two manufacturing factories: Dongguan Changyongying Insulation Materials Co., Ltd and Huizhou Changyongying Insulation Materials Co., Ltd.
We specialize in the manufacturing and sales of polytetrafluoroethylene (Teflon/PTFE) products, including molded boards, turning plates, rods, tubes, films, gaskets, and custom machined parts.
Our chairman, Mr. Guobiao Li, participated in the CCTV program "Winning in Brands" in 2016, recognized as a young entrepreneurial pioneer and a leading figure in the plastic industry with over 17 years of experience.
Comprehensive range of PTFE-based materials engineered for extreme environments.
High-performance PTFE materials built for durability, chemical resistance, and thermal stability.
Manufactured using PTFE suspension resin. Excellent chemical resistance, low friction coefficient, usable from -180°C to +260°C.
Precision-turned PTFE sheets ideal for seals, gaskets, and electrical insulation in harsh environments.
High-purity molded PTFE rods available in black, anti-static, and fiberglass-reinforced variants.
Clear fluoropolymer tubing with excellent clarity, chemical inertness, and high-temperature resistance.
Ultra-thin PTFE films used in insulation, release layers, and protective barriers.
Custom-cut seals and washers for chemical, oil & gas, and high-pressure systems.
Adhesive PTFE tape for sealing threaded joints and high-temp applications.
CNC-machined components including bushings, seals, spacers, and custom geometries.
Engineered excellence backed by decades of industry leadership.
ISO-certified processes and rigorous testing ensure every product meets international standards.
Materials rated for extreme temperatures (-180°C to +260°C) and resistant to nearly all chemicals.
From prototype to mass production, we offer OEM/ODM services and CNC machining for custom parts.
Trusted by clients across electronics, aerospace, automotive, and new energy sectors worldwide.
Our materials are trusted in mission-critical environments across diverse sectors.
Polytetrafluoroethylene (PTFE), commonly known as Teflon, is a synthetic fluoropolymer with exceptional chemical resistance, low friction, and high-temperature stability.
PTFE can operate continuously from -180°C to +260°C without degradation.
Yes, we provide OEM/ODM services and CNC machining for custom dimensions, geometries, and tolerances.
Yes, we offer FDA-compliant PTFE materials suitable for food and pharmaceutical applications.
Visit the official website at changyongying.cn to submit your inquiry.
Get in touch with our team for product inquiries, quotes, or technical support.
+86 13077881871
lena.shao@changyongying.com
Huizhou: No. 27 Licheng Industrial Avenue, Shuikou Street, Huicheng District, Huizhou City, Guangdong Province, China
Shenzhen: Yifang Center, Baoan District
Dongguan: Room 102, 214 Yilong Road, Chang’an Town
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