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  • PTFE Flexible Extruded Convoluted Tubing OEM Manufacturer

    PTFE Flexible Extruded Convoluted Tubing OEM Manufacturer

    PTFE Tubing Flexible Product Description:

    1. Polytetrafluoroethylene (PTFE) convoluted tube is made of modified standard PTFE. Compared with most fluoropolymers, it has excellent bending life performance and greatly improves the resistance to stress cracking.

    2. Compared with standard materials, the PTFE spiral tube has fewer pinholes and lower penetration, which makes it an excellent choice for the transmission of fine chemicals and highly searchable gases (such as chlorine) .

    3. PTFE can be made into corrugated PTFE pipe, which has excellent flexibility. Anti-static design (black) or straight end (for connectors/accessories) are also available. In addition to PTFE, we also provide PFA, FEP and PVDF bellows.

    We can also provide stainless steel braided corrugated PTFE tube, whose engineering strength will be greatly increased

    Key properties of convoluted PTFE tubing:

    • UV-resistant (does not age)

    • Almost absolutely chemical inert

    • FDA- approved (suitable for food industry)

    • Applications from -50 up to 260°C

    • No attachment (easily to clean)

    • Vacuum lasting up to 90%

    • Electric isolated (high dielectricity)

    PTFE Tubing Flexible Product Specification:

    Place of Origin: China

    Brand Name: YOZONE

    Material brand: Daikin chemical, DuPont. Dongyue & Chenguang (Domestic)

    Specification: DN6 - DN 150, customized.

    Length: Customized

    Shape: Round

    Color: White, transparent black, red, yellow and etc.

    Tolerance: ±0.05 mm

    Tensile strength: 20Mpa (different specification are different)

    Chemical Resistance: stable in most medium.

    Electrical Property: Insulation Resistant

    Certification: UL, CE, FDA, RoHS, REACH.

    Standard: ISO9001:2008.

    Test: SGS passed

    Sample: Free

    Payment: T/T

    Service Life: Depends on environment, please kindly consult our engineers.

    Application: Petroleum transportation, food procession, electrical and etc.

    PTFE Tubing Flexible Supply Ability:

    2000 Meters per Month Plastic PTFE Convoluted Tube

    PTFE Tubing Flexible Packaging & Delivery:

    Plastic PTFE extruded Lined Pipe Tube into Spool in Carton or Wooden Pallet

    Port: Tianjin, Shanghai, Shenzhen, Qingdao.

    We are one of the professional manufacturers and ptfe tube supplier of custom tube in China, if you are interested in our custom 4mm ptfe tubing, custom 6mm ptfe tubing,custom ptfe extruded tube, high purity custom ptfe tubing made in China, please contact us immediately!

    PTFE Flexible Extruded Convoluted Tubing OEM Manufacturer

    [embed]https://youtu.be/wFtLvm9Kzko[/embed]

    Yozonetech PTFE convoluted and corrugated tube has excellent suppleness and its outer diameter can be larger or smaller than straight part.

  • Factory-PTFE-Teflon-100-Virgin-Extruded-Smooth-Flexible-Tube-Hose

    PTFE Customized Flexible Extruded Smooth Bore Tubing OEM Manufacturer

    Ptfe Flexible Tubing Product Description:

    Yozonetech manufactures high-performance PTFE tubing for demanding applications requiring exceptional chemical resistance, temperature stability, purity, and long-term reliability.

    Produced from 100% virgin PTFE resin, our extruded PTFE tubes are widely used in semiconductor equipment, medical devices, chemical processing systems, laboratory instruments, industrial automation, and electrical insulation applications.

    With advanced extrusion technology, strict dimensional control, and extensive customization capabilities, we supply PTFE tubing solutions to OEM manufacturers and industrial customers worldwide.

    Why Choose PTFE Tubing?

    PTFE (Polytetrafluoroethylene), commonly known as Teflon®, is one of the most versatile fluoropolymers available.

    Its unique properties make it the preferred material for applications where conventional plastics cannot perform.

    Key Advantages

    ✔ Outstanding chemical resistance

    ✔ High purity and low extractables

    ✔ Excellent temperature resistance

    ✔ Extremely low coefficient of friction

    ✔ Non-stick surface

    ✔ Excellent electrical insulation

    ✔ UV and weather resistance

    ✔ Long service life in aggressive environments

    Typical Sizes We Manufacture

    Property ASTM test Value
    Physical
    properties
    Specific gravity D792 2.15
    Water absorption ( % ) D570 / 24 hrs 1/3" t < 0.00
    Mold shrinkage ( cm / cm ) 0.02 - 0.05
    Contact angle ( degree ) Angle to level 110
    Thermal
    properties
    Thermal conductivity C177 6 x 10 - 4 (o /cm )
    thermal expansion Coefficient D696 / 23 - 60oC 10 x 10 - 5 (1/oC)
    Melting point (oC ) 327
    Melt viscosity ( poise ) 1011 - 1013
    Melt viscosity ( poise ) (340 -380oC)
    Max continues temperature 260 / 500 (oC/F )
    Mechanical
    properties
    Tensile strength ( kgf / cm2 ) D638 / 23oC 140 - 350
    Elongation ( % ) D638 / 23oC 200 - 400
    Compression strength D695 / 1 % deformation, 25oC 50 - 60( kgf / cm2)
    Tensile modulus ( kgf / cm2 ) D638 / 23oC 4,000
    Flexural modulus ( kgf / cm2 ) D790 / 23oC 5,000 - 6,000
    Impact strength ( ft - lb / in ) D256 / 23oC, Izod 3
    Hardness (Shore) Durometer D50 - D65
    Deformation under load ( % ) D621 / 100oC , 70 kgf / cm2, 24 hrs 5
    D621 / 25oC , 140 kgf / cm2, 24 hrs 7
    Static friction coefficient Coated - steel surface 0.02
    Electrical
    properties
    Dielectric constant D150 / 103Hz 2.1
    D150 / 106 Hz 2.1
    Dielectric dissipation factor D150 / 103 Hz < 1 x 10 - 5
    Dielectric break down strength D149 / Short time,1/ 8 in 480 ( V / mil )
    Volume resistivity( ohm - cm ) D257 > 1018
    Chemical resistance Excellent
    Weather ability Excellent
    Combustibility ( % ) D2863 / Oxygen concentration index > 95

    Custom dimensions are available upon request.

    Chemical Resistance

    PTFE tubing is virtually inert to almost all industrial chemicals, including:

    ✔ Sulfuric Acid (H₂SO₄)

    ✔ Hydrochloric Acid (HCl)

    ✔ Nitric Acid (HNO₃)

    ✔ Hydrofluoric Acid (HF)

    ✔ Sodium Hydroxide (NaOH)

    ✔ Organic Solvents

    ✔ Oxidizing Chemicals

    This makes PTFE one of the most reliable tubing materials for aggressive chemical transfer systems.

    Available Custom Manufacturing Options

    Custom Dimensions

    ✔ Custom ID & OD

    ✔ Special wall thickness

    ✔ Thin-wall and thick-wall tubing

    ✔ Large diameter PTFE tubing

    ✔ Micro-bore PTFE tubing

    Post Processing Services

    ✔ Precision cutting

    ✔ Burr-free cutting

    ✔ Flaring

    ✔ End forming

    ✔ Etching for bonding

    ✔ Printing and marking

    ✔ Assembly services

    Packaging Options

    ✔ Coil packaging

    ✔ Spool packaging

    ✔ Custom cut lengths

    ✔ Cleanroom packaging

    ✔ Export-grade protective packaging

    Technical Specifications

    BENT RADIUS FOR PTFE TUBE

    Physical & Chemical Properties of Fluororplastics

    SPECIFIC GRAVITY

    TECHNICAL NOTE for FLIUOROPOLYMER

    Why OEM Customers Choose Yozonetech

    Advanced PTFE Extrusion Technology

    Our production lines are designed for:

    ✔ Tight dimensional tolerances

    ✔ Stable wall thickness

    ✔ Excellent concentricity

    ✔ Consistent batch quality

    High Purity Material Control

    We use high-quality virgin PTFE resin to ensure:

    ✔ Low extractables

    ✔ Excellent purity

    ✔ Stable mechanical properties

    ✔ Reliable long-term performance

    Flexible Production Capability

    We support:

    ✔ Small trial orders

    ✔ OEM manufacturing

    ✔ Custom dimensions

    ✔ Drawing-based production

    ✔ Rapid sampling

    Reliable Global Supply

    Each shipment can be supplied with:

    ✔ Certificate of Conformity (COC)

    ✔ Material Certificate

    ✔ Inspection Report

    ✔ Traceability Documentation

    Typical Applications

    Chemical Processing Industry

    • Acid transfer lines
    • Chemical dosing systems
    • Corrosive media handling
    • High-purity fluid systems

    Semiconductor Industry

    • Wet process equipment
    • Chemical delivery systems
    • High-purity water systems
    • Analytical equipment

    Medical Industry

    • Catheters
    • Laboratory instruments
    • Diagnostic devices
    • Pharmaceutical equipment

    Industrial Automation

    • Pneumatic systems
    • Sensor protection
    • Fluid handling systems
    • Robotic equipment

    Electrical & Electronics

    • Wire insulation
    • High-temperature cable protection
    • Electronic instruments
    • Test equipment

    Why PTFE Tubing Instead of Other Plastic Tubes?

    Property PTFE PVC PU Nylon
    Chemical Resistance Excellent Fair Fair Good
    Temperature Resistance Excellent Poor Poor Good
    Friction Coefficient Excellent Fair Good Good
    Purity Excellent Fair Fair Good
    Weather Resistance Excellent Fair Fair Good

    Request a Quote

    To help us recommend the most suitable PTFE tubing solution, please provide:

    ✔ Inner Diameter (ID)

    ✔ Outer Diameter (OD)

    ✔ Wall Thickness

    ✔ Operating Temperature

    ✔ Medium to be transferred

    ✔ Working Pressure

    ✔ Required Length

    ✔ Annual Quantity

    Our engineering team will provide technical recommendations, samples and competitive quotations quickly.

    Full Process Quality Control System

    Air pressure detection

    Air pressure detection

    Our ptfe tube manufacturers uses fully automatic imported sensor air pressure testing equipment. All PTFE tubes are tested with 8 kg air pressure inside and the pressure is maintained for 60 seconds to prevent all gas leaks.

    Ptfe Flexible Tubing

    Strong light impurity detection

    The detection light source is composed of various monochromatic light sources and composite light sources to check various impurities such as black impurities and paraffin that are not easy to find in the production process of PTFE inner tubes.

    Ptfe Flexible Tubing

    Laser diameter controller

    It can continuously and accurately control the inner and outer diameters and tolerances throughout the PTFE tube production process

    Ptfe Flexible Tubing

    High temperature pulse test bench

    Wholesale ptfe tube company is the first medium high temperature (+260°) pulse test bench in the industry, which can test the pulse frequency of polytetrafluoroethylene tubes at different medium temperatures.

    Ptfe Flexible Tubing

    Electrical breakdown test (SAE J30)

    Test the insulation of PTFE tube

    Ptfe Flexible Tubing

    Sparkle test

    Sparkle testing can more accurately detect the small leaks of PTFE tube

    Certifications

    Ptfe Flexible Tubing

    PTFE tube FDA certificate

    Ptfe Flexible Tubing

    PTFE tube MSDS certificate

    PTFE tube RoHS certificate

    PTFE tube RoHS certificate

    PTFE tube specifications

    size ID(mm) OD(mm) Wall
    thickness(mm)
    Tolerance(mm)
    2*4 2 4 1 ±0.1
    4*6 4 6 1 ±0.15
    6*8 6 8 1 ±0.15
    8*10 8 10 1 ±0.2
    10*12 10 12 1 ±0.2
    12*14 12 14 1 ±0.2
    13*15 13 15 1 ±0.2
    14*16 14 16 1 ±0.25
    15*17 15 17 1 ±0.2
    16*18 16 18 1 ±0.2
    16*19 16 19 2 ±0.3
    18*20 18 20 1 ±0.3
    19*21 19 21 1 ±0.3
    19*22 19 22 2 ±0.3
    20*22 20 22 1 ±0.3
    22*24 22 24 1 ±0.3
    22*25 22 25 2 ±0.3
    23*25 23 25 1 ±0.3
    25*28 25 28 2 ±0.3
    25*29 25 29 2 ±0.3
    32*36 32 36 2 ±0.5
    38*42 38 42 2 ±0.5
    44*48 44 48 2 ±0.5
    47*51 47 51 2 ±0.5
    50*54 50 54 2 ±0.5
    51*55 51 55 2 ±0.5
    56*60 56 60 2 ±0.5
    74*82 74 82 4 ±1.1
    150*160 150 160 5 ±2.1

    PTFE capillary tube specifications

    AWG ID OD PACKING
    Min Normal Max S Model T Model L Model
    30 0.25 0.30 0.38 0.76 0.76 0.60 305
    28 0.33 0.38 0.46 0.84 0.84 0.68 305
    26 0.41 0.46 0.53 0.92 0.92 0.76 305
    24 0.51 0.56 0.66 1.16 1.06 0.86 305
    23 0.58 0.66 0.74 1.26 1.16 0.96 305
    22 0.66 0.71 0.81 1.31 1.21 1.01 305
    21 0.74 0.81 0.89 1.41 1.31 1.11 305
    20 0.81 0.86 0.97 1.66 1.46 1.16 305
    19 0.91 0.96 1.07 1.76 1.56 1.26 305
    18 1.01 1.07 1.17 1.87 1.67 1.37 305
    17 1.14 1.19 1.32 1.99 1.79 1.49 305
    16 1.29 1.34 1.47 2.14 1.94 1.64 305
    15 1.45 1.50 1.65 2.30 2.10 1.80 153
    14 1.62 1.68 1.83 2.48 2.28 2.08 153
    13 1.83 1.93 2.05 2.73 2.53 2.33 153
    12 2.05 2.16 2.31 2.96 2.77 2.56 153
    11 2.31 2.41 2.57 3.21 3.01 2.81 153
    10 2.59 2.69 2.84 3.49 3.29 3.09 100
    9 2.90 3.00 3.15 4.00 3.76 3.40 100
    8 3.28 3.38 3.53 4.38 4.14 3.78 100
    7 3.65 3.76 3.94 4.76 4.52 4.16 100
    6 4.11 4.22 4.41 5.22 4.98 4.72 100
    5 4.62 4.72 4.95 5.72 5.48 5.22 100
    4 5.18 5.28 5.53 6.28 6.04 5.78 100
    3 5.81 5.94 6.20 6.94 6.70 6.44 100
    2 6.55 6.68 6.93 7.68 7.44 7.18 100
    1 7.34 7.46 7.75 8.48 6.22 7.96 100
    0 8.26 8.38 8.69 9.38 9.14 8.88 100

     

    Why choose us

    1. ​Manufacturing Excellence​
      We are a ​direct manufacturer​ with over 50 production lines and a dedicated R&D team, ensuring ​precise control over quality and cost. Our OEM/ODM services allow full customization to meet your unique requirements.
    2. ​Superior Material Options​
      We offer ​high-performance PTFE materials, including:
      * ​Domestic brands​ (e.g., Dongyue) for cost-effective solutions.
      * ​International brands​ (e.g., Daikin, Chemours) for demanding applications.
      Our tubes withstand ​​-200°C to +260°C​ and resist ​strong acids, alkalis, and solvents​ (e.g., sulfuric acid).3. ​Customization Flexibility​
      * Tailored ​inner/outer diameters, ​wall thickness, and ​lengths.
      * ​Color options​ (white standard; black/transparent available with MOQ).4. ​Rapid Delivery & Stock Availability​
      * ​3-5 working days​ for standard orders (most sizes in stock).
      * Bulk/custom orders delivered with ​clear lead time communication.5. ​Quality Assurance​
      * ​Traceable raw materials​ and ​pre-shipment inspections​ (pressure tests, dimensional checks).
      * ​Third-party reports​ (e.g., SGS) available upon request.6. ​Comprehensive Support​
      * ​Free samples​ (shipping costs may apply).
      * ​Full customs clearance assistance​ with documents like COA, MSDS, and commercial invoices.7. ​Reliable After-Sales Service​
      * ​24-hour response​ for quality issues, with replacements/refunds facilitated.8. ​Industry-Leading Properties​
      Our convoluted tubes excel in:
      * ​Flexibility: Ideal for tight spaces and constant bending.
      * ​Chemical/thermal resistance: Perfect for aerospace, chemical, and medical industries.
      * ​Low friction: Reduces wear in dynamic applications.Choose us for ​unmatched expertise, quality, and service​ in PTFE convoluted tubing solutions. Contact our team today to discuss your project!

     

    FAQ

    Q: Are you a manufacturer?

    A: Yes, we have our own R&D department and more than 50 production lines, and we provide OEM and ODM service.​​

     

    Q: Do you offer free samples?​​
    A: Yes, we provide free samples for testing. The quantity depends on specifications, but shipping costs may apply (or be paid upon delivery). Contact our sales team for sample availability.

    ​​Q: What is the delivery time?​​
    A: We have most of sizes in stock and can them immediately, standard orders are delivered within 3-5 working days (from order confirmation). Custom sizes or bulk orders may require longer lead times, which we will communicate in advance.

    ​​Q: What material options are available?​​
    A: We offer multiple PTFE material choices, including:
    • Domestic high-quality brands: Such as Dongyue, cost-effective and compliant with local standards.
    • International brands: Such as Daikin and Chemours, known for superior performance in demanding applications.
    We can recommend the best material based on your needs.

    ​​Q: Do you assist with import customs clearance? What documents are provided?​​
    A: Yes, we provide full customs clearance support, including:

    • Certificate of Origin (C/O)
      • Certificate of Analysis (COA)
      • Material Safety Data Sheet (MSDS)
      • Commercial invoice & packing list
      • Customs declaration (if required)
      Additional documents can be arranged upon request.

    ​​Q: What are the temperature and chemical resistance properties?​​
    A: PTFE tubes can operate in -200°C to +260°C and resist strong acids, alkalis, and organic solvents (e.g., sulfuric acid,
    hydrofluoric acid), making them ideal for chemical, semiconductor, and harsh environments.

    ​​Q: Can you customize sizes and colors?​​
    A: Yes! We customize inner/outer diameters, wall thickness, and length. Standard color is white; other colors (e.g., black,
    transparent) require a minimum order quantity (MOQ).

    Q: How do you ensure product quality?​​
    A: We guarantee quality through:
    • Traceable raw materials.
    • Pre-shipment inspections (dimensions, pressure tests, etc.).
    • Third-party test reports (e.g., SGS) upon request.

    ​​Q: What payment methods are accepted?​​
    A: We accept T/T (Bank Transfer), L/C (Letter of Credit), Alipay/WeChat Pay (for small orders) and other terms.

    Terms are confirmed in the contract.

    ​​Q: What if there are issues after delivery?​​
    A: For quality concerns, please keep the original packaging and provide photos/videos. We will respond within 24 hours to
    arrange returns, replacements, or compensation.

    ----------------------------------------------------------------------------------------------------------------------------------

    For further inquiries, contact our sales team!
    Tel/WhatsApp/Wechat: +86 13752771911
    Email: ptfetube@yozonetech.cn

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