# Tianjin Ruiyuan Electric Material Co,.Ltd | UL nylon served litz wire,0.08*200 litz wire,2USTC-H litz wire, 0.10mm PTFE wrapped Litz wire,500 strands copper Litz wire,custom PTFE copper Litz wire, 0.32mm Diameter PI Taped Litz Wire,6000V Breakdown Voltage Copper Litz Wire,156 Strands Automotive Grade Litz Wire, ## summary > Manufacturer, Distributor/Wholesaler, Trading Company, Brands: Rvyuan, Established in 2002, Employees: >100以上, Annual sales: 2Mllion-3Million, Export ratio: 70% - 80%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Middle East, Africa. ## Company Information * [Company Profile](https://www.ultrafinecopperwire.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.ultrafinecopperwire.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.ultrafinecopperwire.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.ultrafinecopperwire.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Enamelled Copper Wire](https://www.ultrafinecopperwire.com/supplier-200052-enamelled-copper-wire): Keywords: soft copper wire,enameled copper magnet wire,self solderable copper wire. * [Rectangular Copper Wire](https://www.ultrafinecopperwire.com/supplier-292851-rectangular-copper-wire): Keywords: rectangular magnet wire,high voltage copper wire,square magnet wire. * [Magnet Wire](https://www.ultrafinecopperwire.com/supplier-200144-magnet-wire): Keywords: solderable magnet wire,magnetic coil wire,self bonding magnet wire. * [Copper Litz Wire](https://www.ultrafinecopperwire.com/supplier-200348-copper-litz-wire): Keywords: served litz wire,rectangular litz wire,soldering litz wire. * [Ustc Litz Wire](https://www.ultrafinecopperwire.com/supplier-3079162-ustc-litz-wire): Keywords: self bonding thin stranded wire,enameled thin stranded wire,40 awg thin stranded wire. * [Ultra Fine Enameled Copper Wire](https://www.ultrafinecopperwire.com/supplier-200143-ultra-fine-enameled-copper-wire): Keywords: enamelled winding wire,self bonding copper wire,enameled magnet wire. * [FIW Wire](https://www.ultrafinecopperwire.com/supplier-370533-fiw-wire): Keywords: enameled round copper wire,copper magnet wire,awg magnet wiresquare copper wire. * [Self Bonding Wire](https://www.ultrafinecopperwire.com/supplier-200149-self-bonding-wire): Keywords: flat copper wire,covered copper wire,self solderable copper wire. * [Triple Insulated Wire](https://www.ultrafinecopperwire.com/supplier-200347-triple-insulated-wire): Keywords: insulated copper wire,tiw wire,insulated magnet wire. * [Voice Coil Wire](https://www.ultrafinecopperwire.com/supplier-200369-voice-coil-wire): Keywords: electric motor winding wire,submersible motor winding wire,electric motor copper wire. * [Power Line Filter](https://www.ultrafinecopperwire.com/supplier-370537-power-line-filter): Keywords: ac line filters,line filter transformer,high frequency power transformer. * [Switch Mode Transformer](https://www.ultrafinecopperwire.com/supplier-370538-switch-mode-transformer): Keywords: dry type transformer,high frequency power transformer,electronic transformer. * [High Frequency High Voltage Transformer](https://www.ultrafinecopperwire.com/supplier-230337-high-frequency-high-voltage-transformer): Keywords: electrical transformers,high frequency transformer,transformer ferrite core. * [Guitar Pickup Wire](https://www.ultrafinecopperwire.com/supplier-446066-guitar-pickup-wire): Keywords: enamel coated magnet wire 42 awg,AWG42 Guitar Pickup Coil Wire,0.063mm Guitar Pickup Coil Wire. * [OCC Wire](https://www.ultrafinecopperwire.com/supplier-4259441-occ-wire): Keywords: ohno continuous cast occ wire,99.998% occ silver wire,4n occ silver wire. * [High Purity Copper 4N-7N](https://www.ultrafinecopperwire.com/supplier-4759993-high-purity-copper-4n-7n): Keywords: 99.9999% High Purity Copper Ignot,Electrolytic Copper Plate,6N High Purity Copper Pellets. ## Featured Products * [Custom 0.10mmX500 Strands PTFE Wrapped Copper Litz Wire](https://www.ultrafinecopperwire.com/sale-55761848-custom-0-10mmx500-strands-ptfe-wrapped-copper-litz-wire.html): Keywords: 0.10mm PTFE wrapped Litz wire,500 strands copper Litz wire,custom PTFE copper Litz wire. * [UL High-quality 0.08*200 2USTC-H Nylon Served Litz Wire](https://www.ultrafinecopperwire.com/sale-55761851-ul-high-quality-0-08-200-2ustc-h-nylon-served-litz-wire.html): Keywords: UL nylon served litz wire,0.08*200 litz wire,2USTC-H litz wire. * [0.32mm Diameter 6000V Breakdown Voltage 156 Strands PI Taped Litz Wire for Automotive Grade Applications](https://www.ultrafinecopperwire.com/sale-55708012-0-32mm-diameter-6000v-breakdown-voltage-156-strands-pi-taped-litz-wire-for-automotive-grade-applicat.html): Keywords: 0.32mm Diameter PI Taped Litz Wire,6000V Breakdown Voltage Copper Litz Wire,156 Strands Automotive Grade Litz Wire. * [3500V 2UEW-F-PET(N) 12.1mm*3.4mm Rectangular Mylar Litz Wire For Transformer](https://www.ultrafinecopperwire.com/sale-55358266-3500v-2uew-f-pet-n-12-1mm-3-4mm-rectangular-mylar-litz-wire-for-transformer.html): Keywords: 3500V Mylar Litz Wire,Rectangular Litz Wire for Transformer,12.1mm 3.4mm Copper Litz Wire. * [Heavy Formvar / Plain Enamel Guitar Pickup Wire](https://www.ultrafinecopperwire.com/sale-14343943-heavy-formvar-plain-enamel-guitar-pickup-wire.html): Keywords: enameled copper guitar pickup coil wire,heavy formvar guitar pickup coil wire,enameled copper heavy formvar wire. * [ROHS/UL/SGS/ISO9001 2mmx0.1mm Rectangular Copper Wire For Motor](https://www.ultrafinecopperwire.com/sale-46357174-rohs-ul-sgs-iso9001-2mmx0-1mm-rectangular-copper-wire-for-motor.html): Keywords: 2mmx0.1mm Rectangular Copper Wire,Motor Rectangular Copper Wire,ROHS Rectangular Copper Wire. * [Class 155/180 0.02mm Ultra Fine Magnet Wire For Watch Coils](https://www.ultrafinecopperwire.com/sale-48898853-class-155-180-0-02mm-ultra-fine-magnet-wire-for-watch-coils.html): Keywords: Ultra fine Magnet Wire,Watch Coils Magnet Wire,0.02mm Magnet Wire. * [100% Natural Silk Covered Copper Wire Pure Silk Coated Copper Wire Silk Litz Wire](https://www.ultrafinecopperwire.com/sale-48099367-100-natural-silk-covered-copper-wire-pure-silk-coated-copper-wire-silk-litz-wire.html): Keywords: Pure Silk Coated Copper Wire,Silk Litz Wire,100% Natural Silk Covered Copper Wire. * [Polyurethane 0.012mm Class 155 Super Thin Copper Winding Wire For Quartz Watch Coils](https://www.ultrafinecopperwire.com/sale-13985158-polyurethane-0-012mm-class-155-super-thin-copper-winding-wire-for-quartz-watch-coils.html): Keywords: polyurethane copper winding wire,0.012mm copper winding wire,class 155 enamelled copper winding wire. * [Motor/Transformer Rectangular Copper Wire With ROHS/UL/SGS/ISO9001](https://www.ultrafinecopperwire.com/sale-46238468-motor-transformer-rectangular-copper-wire-with-rohs-ul-sgs-iso9001.html): Keywords: UL Rectangular Copper Wire,SGS Rectangular Copper Wire,ROHS Rectangular Copper Wire. ## Search Search endpoint: https://www.ultrafinecopperwire.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [Thermal Management in EV Power Electronics: The Advantage of Rectangular Litz Wire](https://www.ultrafinecopperwire.com/news/thermal-management-in-ev-power-electronics-the-advantage-of-rectangular-litz-wire-399226.html) * [Natural Silk Covered Litz Wire: Premium Audio & High-End Applications](https://www.ultrafinecopperwire.com/news/natural-silk-covered-litz-wire-premium-audio-391526.html) * [High-Voltage Insulation Limits: When to Choose ETFE Extrusion Instead of Kapton Taping for Litz Wire Construction](https://www.ultrafinecopperwire.com/news/high-voltage-insulation-limits-when-to-choose-etfe-extrusion-instead-of-kapton-taping-for-litz-wire--388185.html) * [Kapton vs. PET in Taped Litz Wire: How to Choose for the Right Design](https://www.ultrafinecopperwire.com/news/kapton-vs-pet-in-taped-litz-wire-how-to-choose-for-the-right-design-384650.html) * [Triple-Layer Twisted Wires with Fluoropolymer Insulation: PTFE, FEP, PFA, and ETFE](https://www.ultrafinecopperwire.com/news/triple-layer-twisted-wires-with-fluoropolymer-insulation-ptfe-fep-pfa-and-etfe-380721.html) * [Triple insulated litz Wires with Fluoropolymer Insulation: PTFE, FEP, PFA, and ETFE](https://www.ultrafinecopperwire.com/blog/triple-insulated-litz-wires-with-fluoropolymer-insulation-ptfe-fep-pfa-and-etfe-380713.html) * [FIW Wire vs. TIW Wire: A Technical Comparison for Engineers](https://www.ultrafinecopperwire.com/blog/fiw-wire-vs-tiw-wire-a-technical-comparison-for-engineers-369125.html)