UEW/EIW/PIW Enamel Coated Copper Winding Wire For Relays / Transformer

In the world of electrical engineering and manufacturing, the choice of wire is critical to the performance and reliability of equipment. Enameled copper wire, also known as magnet wire, is a critical component in a variety of applications, from motors and transformers to precision instruments and electronic devices. Our company specializes in a wide range of enameled wires, including UEW (Ultra-Thin Enameled Wire), EIW (Enameled Insulated Wire), AIW (Aluminum Enameled Wire), and PIW (Polyimide Insulated Wire). Each type of wire is designed to meet specific needs, ensuring that our customers receive the highest quality products tailored to their requirements.

RUIYUAN was established in 2002, located in Tianjin City,the second largest port city in China.We have been focusing on different kinds of high quality wires: enameled round copper wire, rectangular enameled copper triple insulated wire, silk covered Litz wire, bonding wire and special enameled wire for 21 years.Ruiyuan is one of the pioneers in producing micro thin enameled wires below 0.03mm in China. Our R & D team has 20 years of market experience. In 2019, our finest diameter is 0.011mm, and mass production has been achieved. All of our products are UL, RoHS certified, in line with industry standards IEC60317, JIS C 3202, NEMA, NW82.