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Call Us: +86-838-3330627 / +86-13568272752

About Us

Company Profile

Sichuan D&F Electric Co., Ltd (for short, we call it as D&F), founded in 2005, located in the Hongyu road, Jinshan industrial park, Luojiang Economic Development Zone, Deyang, Sichuan, China. The registered capital is 50 million RMB (about 7.9 million U.S dollars) and the whole company covers an area of about 100,000.00 square meters and has over 400 employee. D&F is a reliable manufacturer and supplier for electrical connection components & electrical insulation structural parts. D&F is committed to supply the full sets of effective solutions to the global electrical insulation system and electric power distribution system.

After more than a decade of continuous development and innovation, in China D&F has become a leading and world-renowned manufacturer for electrical connection components, electrical insulating materials and electrical insulation structural parts. In the field of high-end manufacturing of electrical bus bars and electrical insulation structural parts, D&F has established its unique processing technology and brand advantages. Especially in the applications field of laminated bus bars, rigid copper or aluminum bus bars, copper foil  flexible bus bars, liquid-cooling bus bars, D&F has become the famous brand in China and internal market.

Established in
Registered capital
million yuan
Factory area
square meters

Company Strength

On the technical innovation, D&F always practices the market philosophy of ‘Market oriented, Innovation drives development’ and has established technical cooperation with the CAEP (China Academy of Engineering Physics) and the State Key Laboratory of polymer of Sichuan University,etc, really sets up the three-in-one linkage mechanism of "production, study and research", which can ensure that D&F always keeps in the forefront of industry technology innovation. Currently Sichuan D&F has achieved the qualification of “ The China high technology Enterprise” and “the provincial technical center”. Sichuan D&F has obtained 34 national patents, including 12 invention patents, 12 utility model patents, 10 appearance design patents. Relying on a strong scientific research strength and higher professional technology levels, D&F has become the world's leading brands in the industry of bus bar, insulation structural products, insulation profiles and insulation sheets.

During the development, D&F has been establishing a long and stable business cooperation with such strategic partners as GE, Siemens, Schneider, Alstom, ASCO POWER, Vertiv, CRRC, Hefei Electric Institute, TBEA and other well-known domestic and foreign power electronics enterprises and new energy vehicle manufacturers.The company has successively passed the ISO9001:2015 (Quality management system certification), ISO45001:2018 OHSAS (occupational health and safety management system) and other certifications. Since its establishment, the whole management team always adheres to the management concept of people-oriented, quality priority, customer first. While continuing technical innovation and expanding market prospects, the company invests a lot of funds in the R&D of advanced and sophisticated products and the building of a clean production and living environment. After many years of development, the company currently owns the strongest strength of R&D and production, the most advanced production equipment & test equipment. Product quality is reliable and has  broad market prospects.

Why Choose Us

D&F, as the leading manufacturer of laminated bus bar, rigid copper bus bar, flexible bus bar and electrical insulation products, has been serving the global users and the whole society with the strongest responsibilities & constant technology innovation. In future D&F will continue developing forward, as did in the past, we are confident to provide the top-quality products and satisfactory after-sale service, to supply the full solutions to the global electrical insulation system and electric power distribution system.

What We Do

Sichuan D&F Electric Co., Ltd. is committed to the R&D, production and sales of various customized laminated bus bar, rigid copper bus bar, copper foil flexible laminated bus bar, liquid-cooling copper bus bar and all kinds of high-tech electrical insulation products, including epoxy glass cloth rigid laminated sheets (G10, G11, FR4, FR5,EPGC308,etc), epoxy glass mat rigid laminated sheets (EPGM 203), epoxy glass fiber tubes and rods, unsaturated polyester glass mat laminated sheets (UPGM203, GPO-3), SMC sheets, electrical insulation profiles processed by molding or pultrusion technology, the electrical insulation structural parts by molding or CNC machining as well as the flexible laminates (flexible composite insulation paper) for electric motors or transformers, such as DMD, NMN, NHN, D279 epoxy impregnated DMD, etc).

The customized bus bars are widely applied in such fields as the power distribution system of new energy vehicles, rail transit, power electronics, power transmission and telecommunication,etc. The electrical insulation products are used as the core insulation structural parts or components in the new energy (wind power, solar energy and nuclear power), high-voltage electrical equipment (HVC, high-voltage soft start cabinet, high-voltage SVG, etc.), Large and medium generators (hydraulic generator and turbo-dynamo), special electric motors (traction motors, metallurgical crane motors, rolling motors ,etc.), electric motors,dry type transformers, UHVDC transmission. The manufacturing technology level is leading in China, the production scale and capacities are in the forefront of the same industry. Currently these products have been exported to Germany, USA, Belgium and many other European and American markets. The products quality has been highly approved by all our domestic and oversea customers.

Laminated bus bar for power electronics

Composite bus bar for power conversion

Copper bus bar with heat shrink tube

Epoxy power insulated copper bus bar

Large current copper foil flexible bus bar

Copper foil flexible bus bar for battery pack

Copper wire braid flexible bus bar

Tin plating rigid copper bus bars

Tin plated liquid cooling copper plate

GPO-3 (UPGM203) Glass mat laminated sheets

Glass cloth rigid laminated sheets

SMC molded sheets

EPGM203 Epoxy glass mat laminated sheets

Custom CNC machining insulation parts

SMC molded insulation components

Custom DMC molded insulators

Custom molded insulation profiles

Custom pultruded profiles

Flexible composite insulation paper for motor

Epoxy glass fabric insulation rods & tubes