News
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High frequency litz wire plays a key role in new energy vehicles
With the continuous development and popularization of new energy vehicles, more efficient and reliable electronic connection methods have become an important demand. In this regard, the application of high-frequency film-covered stranded wire plays a key role in new energy vehicles. We will discu...Read more -
Industry Trends: Flat Wire Motors for EV Increasing
Motors account for 5-10% of the vehicle value. VOLT adopted flat-wire motors as early as 2007, but didn’ t use on a large scale, mainly because there were many difficulties in raw materials, processes, equipment, etc. In 2021, Tesla replaced the with china made flat wire motor. BYD started the de...Read more -
CWIEME Shanghai
Coil Winding & Electrical Manufacturing Exhibition Shanghai, abbreviated as CWIEME Shanghai was held at the Shanghai World Expo Exhibition Hall from June 28 to June 30, 2023. Tianjin Ruiyuan Electric Material Co., Ltd. did not participate in the exhibition due to inconvenience of schedule. Ho...Read more -
Dragon Boat Festival 2023: How to Celebrate?
A 2,000 year old festival that commemorates the death of a poet-philosopher. One of the oldest traditional festivals in the world, the Dragon Boat Festivalis celebrated on the fifth day of the fifth Chinese lunar month every year. Alsoknown in China as the Duanwu Festival, it was made an Intangib...Read more -
Welcome to visit our new factory!
We are so grateful to all the friends who have been always supporting and cooperating with us for many years. As you know, we are always trying to improving ourself to give you better quality and on time delivery assurance. Therefore, the new factory was put into use, and now the monthly capacity...Read more -
Best audio wire 2023: High purity OCC copper conductor
When it comes to high-end audio equipment, sound quality is crucial. The use of low-quality audio cables may affect the accuracy and purity of music. Many audio manufacturers spend a lot of money to create headphone cords with perfect sound quality, high-end audio equipment and other products to ...Read more -
Main Types of Enamels Coated On Ruiyuan Enamel Copper Wire!
Enamels are varnishes coated on the surface of copper or alumina wires and cured to form electrical insulation film possessing certain mechanical strength, thermal resistant and chemical resistant properties. The following includes some common types of enamel at Tianjin Ruiyuan. Polyvinylformal ...Read more -
Being Grateful! Meet 22nd Aniversary of Tianjin Ruiyuan!
When it’ s Spring season in April, life begins to come alive in everything. At this time every year is also the beginning of a new anniversary for Tianjin Ruiyuan Electric Material Co., Ltd. Tianjin Ruiyuan has made it to its 22nd year till now. Through all this time, we undergo trials and hards...Read more -
What is triple insulated wire?
Triple insulated wire is a high performance insulated wire consisting of three insulating materials. The middle is a pure copper conductor,thefirst and second layers of this wire are PET resin (polyester-based materials), and the third layer is PA resin (polyamide material). These materials are c...Read more -
Something about OCC and OFC you need to know
Recently Tianjin Ruiyuan Launched new products OCC 6N9 copper wire, and OCC 4N9 silver wire, more and more customers asked us to provide different sizes of OCC wire. OCC copper or silver is different with the main material we have been using, that is only single crystal in the copper, and for mai...Read more -
What is silk covered litz wire?
Silk covered litz wire is a wire whose conductors consist of a enameld copper wire and enameled aluminum wire wrapped in a layer of insulating polymer, nylon or vegetable fiber such as silk. Silk covered litz wire is widely used in high-frequency transmission lines, motors and transformers, beca...Read more -
Why OCC wire is so expensive?
Customers sometimes complain why price of OCC sold by Tianjin Ruiyuan is quite high! First of all, let’s learn something about OCC. OCC wire(namely Ohno Continuous Cast) is a very high-purity copper wire, renown by its high purity, excellent electrical properties and far less signal loss and dist...Read more