Zhejiang IRONFLON Wire & Cable Co., Ltd. is one of the most professional manufacturers and suppliers of dual core wire in China, also supports customized service. Please feel free to buy high quality dual core wire for sale here from our factory. Also, free sample is available.
UL20710 dual core wire is one of our company's core products, developed and produced strictly in accordance with the UL20710 standard, specifically designed for high end scenarios. The product uses silver plated/nickel plated/tin plated copper (optional) as the conductor, paired with fluorine resin (FEP) insulation layer, rated voltage of 600V, rated temperature of 200 ℃, dual core independent insulation design, can be arranged in parallel or twisted, flame retardant level reaches UL VW-1, conductor cross-sectional area covers 30-10AWG, supports multi specification customization.This product is widely used in special scenarios such as high-frequency equipment, medical aviation, industrial manufacturing, high-end electronics and new energy, and rail transit. It is a high-end cable choice that balances safety, stability, and practicality.


Silver plated copper: optimal conductivity, significant skin effect, and extremely low signal transmission loss; Strong antioxidant and corrosion resistance, and can maintain good conductivity for a long time. Adapting to high-frequency and precision scenarios, it can effectively reduce electromagnetic interference and ensure accurate and stable signal transmission; The material is soft and easy to bend for wiring, suitable for high-end electronics, high-frequency equipment (such as 5G base stations, MRI equipment) and other scenarios that require extremely high signal accuracy.
Nickel plated copper: It has outstanding corrosion resistance and wear resistance, and has better oxidation resistance than tin plated copper. It can be used for a long time in humid and mildly corrosive environments; High mechanical strength, not easy to break, and long service life. Moderate conductivity, balancing practicality and durability, with good wiring flexibility; Suitable for scenarios such as industrial manufacturing, ship electronics, and rail transit that require certain requirements for conductor wear resistance and corrosion resistance.
Tin plated copper: high cost performance ratio, good conductivity, can effectively prevent copper conductor oxidation and rust, and ensure conductivity stability; Excellent welding performance, easy to connect with equipment wiring terminals. Soft material, easy to process and wire, suitable for conventional high-end electronic devices; Suitable for conventional high-end scenarios such as servers, precision instruments, and automation control equipment that are cost sensitive and have high welding requirements.
UL20710 dual core independent insulation structure can be arranged in parallel or twisted according to actual needs. The dual core independent insulation design can effectively isolate two core wires, avoiding problems such as short circuits and signal interference between the core wires, ensuring the independence and stability of power transmission and signal transmission; The twisted arrangement can further enhance the anti electromagnetic interference (EMI) capability of cables, reduce the influence of external magnetic fields on internal signals, and especially adapt to the signal transmission needs of high-frequency and precision equipment. Compared to single core cables wires, dual core structures can simultaneously achieve synchronous transmission of two signals or electrical energy without the need for separate wiring, greatly simplifying the construction process, saving wiring space, adapting to complex scenarios such as internal equipment wiring and narrow space wiring, and balancing practicality and convenience.

Core Parameters
| parameter category | Specifications | remark |
| Product Name | UL20710 Dual Core Wire | Complies with UL certification standards in the United States and can pass relevant testing and acceptance |
| Conductor Material | Silver plated copper, nickel plated copper, tin plated copper (optional) | High conductivity, oxidation resistance, corrosion resistance, and reduced signal loss |
| Insulating Material | FEP | High temperature resistance, acid and alkali resistance, mold resistance, excellent insulation performance |
| Rated Voltage | 600V | Suitable for medium and low voltage equipment, stable transmission without hidden dangers |
| Rated Temperature | 200℃ | Can operate stably in high temperature environments for a long time without insulation aging risk |
| Conductor Specification | 30-10AWG (customizable) | Match current carrying requirements as needed and flexibly adapt to different scenarios |
| Structural Form | Dual core independent insulation, capable of parallel or twisted arrangement | Twisted structure can enhance the ability to resist electromagnetic interference (EMI) |
| Flame Retardant Rating |
UL VW-1 |
Excellent flame retardant performance, effectively preventing fire hazards |
| Color |
Standard colors (black/red/blue/white/gray/green/orange, etc.), support customization on demand |
Easy to identify wiring and adapt to different device layouts |
| Packaging Length | 100m/roll, 500m/roll, 1000m/roll (customizable) | Meet the needs of bulk procurement and different construction scenarios |
Performance advantages of UL20710 copper cables wires
Compared to similar products, our UL20710 dual core copper cables wires relies on advanced technology and high quality raw materials to form multiple core advantages in performance, balancing safety, stability, and practicality, and is suitable for various complex scenarios.
Excellent electrical performance: using high-purity silver/tin plated copper conductors with high conductivity, low resistance, and extremely low signal transmission loss, especially suitable for high-frequency equipment, can effectively reduce signal interference, ensure accurate and stable data transmission, and avoid equipment failures caused by signal distortion.
Extremely strong environmental adaptability: the FEP insulation layer has the characteristics of high temperature resistance (long-term operation at 200 ℃), low temperature resistance, acid and alkali resistance, mold resistance, and anti-aging. It can be used for a long time in the harsh environment with high temperature, humidity, and strong corrosiveness, without frequent replacement, and reduces maintenance costs.
Adequate safety protection: Passed UL VW-1 flame retardant test, not easy to burn in case of fire, no toxic smoke release, effectively preventing fire hazards; The dual core independent insulation design can avoid short circuits between the core wires, further improving the safety of use and meeting the safety standards of high-end equipment.
Flexible and easy to wire: Using multiple strands of fine copper wire twisted conductors, the cable has excellent flexibility, can be freely bent and wound, is not easy to break, and is suitable for complex wiring scenarios (such as internal equipment wiring and narrow space wiring). It is easy to construct and greatly improves construction efficiency.
Stable and durable quality: The entire production process strictly follows the ISO9001 quality management system, from raw material procurement to finished product delivery, through multiple testing processes (conductivity testing, insulation testing, temperature resistance testing, etc.), to prevent unqualified products from entering the market, with a service life far exceeding the industry average.
Compliance is guaranteed: fully compliant with UL20710 standards, certified, and can be directly used as equipment for export to European and American markets without additional testing, helping customers reduce export compliance costs.
Company Advantages


Zhejiang IRONFLON Wire&Cable Co., Ltd. was established in 2004. It is a self owned intellectual property enterprise that integrates research and development, manufacturing, sales, and commerce. With 22 years of deep cultivation in the field of fluororesin cables wires, it has strong strength and a complete service system, providing you with one-stop services from product selection to after-sales support, ensuring worry free procurement.
The company has strong strength and guaranteed quality
- Fully qualified: National high-tech enterprise, provincial-level specialized and new small and medium-sized enterprise, certified by ISO9001 quality management system, actively promoting ISO/IATF16949 and other standards, products meet international certification requirements such as UL and CUL, and the quality is compliant and controllable.
- Production strength: We have eight independent and complementary production lines, including conductor twisted wire, outer conductor weaving, and fluororesin insulation extrusion. We have mastered the three typical process technologies for fluororesin cable production, with a monthly production capacity of 7500 kilometers, which can meet the fast delivery needs of large orders.
- R&D capability: We attach great importance to R&D investment, build a scientific and reasonable R&D system, and have multiple utility model patents and invention patents. We can continuously optimize product performance according to industry development and customer needs, and even participate in the preparation of industry analysis reports, demonstrating our technical strength.
- Strict quality control: Establish a full process quality control system, from raw material procurement, production and processing to finished product delivery. Each process is monitored by professional inspectors to ensure that every meter of cable meets the standards and prevent unqualified products from entering the market.
Customized services are flexible and adaptable to personalized needs
- Customization of specifications: Core parameters such as conductor material (silver plated/nickel plated/tin plated copper), cross-sectional area, insulation material, rated temperature, cable length, etc. can be customized to meet the special needs of different equipment.
- Appearance customization: Cable colors and printing can be customized for easy wiring identification and brand display.
- Customized solutions: For complex scenarios such as high temperatures, strong corrosion, and strong interference environments, our professional technical team can provide personalized cable solutions to assist you in selecting and optimizing wiring, ensuring optimal product performance.
Outstanding service advantages, more worry free procurement
- One on one professional service: Our dedicated sales representatives will provide you with one-stop services such as product selection, quotation, order follow-up, and after-sales Q&A. We will promptly respond to your various needs and avoid complicated communication.
- Technical support in place: With a professional technical team, we can provide installation guidance, technical consultation, troubleshooting and other services to solve various technical problems during your use.
- Quick response mechanism: After order confirmation, production is arranged quickly, with regular products delivered within 7-15 days. Urgent orders can be coordinated for expedited production to ensure that your project schedule is not delayed.
- Timely after-sales response: Establish a 24-hour after-sales hotline, respond within 1 hour upon receiving your after-sales needs, and provide a solution within 24 hours.
- Long term tracking service: After cooperation, we will conduct regular follow-up visits to understand the usage of the product, provide maintenance suggestions, and promptly solve any problems encountered during your subsequent use, establishing a long-term stable cooperative relationship.


Certificates


CERTIFICATIONS IN INTERNATIONAL AND DOMESTIC
UL AND CUL Certification ( Reference E252458), VDE certification
QUALITY CERTIFICATION:ISO9001:2015 AND IATF16949
The product complies with RoHS and REACH standards
We've got a lot of certificates.
Awarded " WSF World Standard Certificate ".
Awarded " Growth oriented Technology Enterprise of YueQing ".
Awarded " Science and Technology Innovation Enterprise Certificate of YueQing ".
Awarded " Certificate of sci-tech enterprises in Zhejiang Province ".
Awarded " Integrity Business Enterprise Certificate ".
And so on.
production process

Exhibition


Our company actively participates in offline activities and has attended exhibitions in various regions. At these events, our technical backbone communicates with other personnel, such as product promotion, technical exchanges, industry trend analysis, etc., which takes our company to the next level.
We have participated in the Hong Kong Global Source Electronics Show for five consecutive years and also attended the China Chamber of Commerce. Won second place in the Quality Knowledge Competition of Yueqing Wire and Cable Industry Association.
packaging and transportation


Adopting professional packaging that is waterproof, moisture-proof, and anti extrusion, packaged in rolls, and externally wrapped with plastic film for fixation; Batch orders are packaged in cardboard boxes, fixed with wooden pallets, and covered with protective film to effectively prevent cable damage, moisture, and oxidation during transportation.
We have established long-term partnerships with multiple large logistics companies, covering both national and overseas markets, and tracking logistics status throughout the process to ensure timely and safe delivery of products; Provide customized transportation solutions for fragile and large volume orders to reduce transportation risks.
After arrival, on-site inspection can be carried out. If any problems such as product damage or non-compliance with specifications are found, we will coordinate for reshipment, return or exchange as soon as possible to protect your rights.


Customer feedback


A certain electronic device manufacturer: "Our precision testing equipment has always used IRONFLON's UL20710 dual core wire. The product has stable signal transmission, outstanding high temperature resistance, easy installation, and has been used for more than 3 years without any quality problems. The after-sales response is also very timely, making it our preferred supplier for long-term cooperation. "
A certain petrochemical plant: "Our reactor monitoring sensors need to work in high temperature and corrosive environments. The cables we previously used often experienced insulation aging and signal distortion issues. After replacing the IRONFLON UL20710 dual core wire, this problem was completely solved. The product has strong adaptability and significantly reduces maintenance costs. "
FAQ
Q: What is the delivery time for UL20710 dual core wire?
A: Regular specification products will be delivered within 7-15 days after order confirmation; Customized specification products, with a delivery time of 10-20 days depending on the difficulty of customization and order quantity; Urgent orders can be coordinated for expedited production, and the specific delivery time can be confirmed with the dedicated salesperson.
Q: What is the basis for determining the product price?
A: The product quotation mainly refers to the fluctuation of copper prices, and is comprehensively priced based on factors such as conductor material, cross-sectional area, insulation material, order quantity, and customization requirements. When copper prices fluctuate, we will promptly synchronize price adjustment information.
Q: Are you a manufacturer or a trading company?
A: We are a professional manufacturer. We can follow up on your order from raw materials, production, to packaging.
Q: How can I get a sample to test your quality?
A: The samples are free for you. New clients are expected to pay for the courier cost.
Q: Does your company accept OEM production?
A: Yes, could print your company name, we even custom the quality card to promote your company.
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