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Reliable Electrical Insulating Materials Manufacturer.

Xuchang Chengrui Insulation Material Co., Ltd. is a leading manufacturer of electrical insulation solutions for global motors, transformers, and drive systems. With a comprehensive product line including composite papers (DMD, NMN), insulation films and sleevings, we deliver reliability and performance. All products comply with IEC standards and are UL certified, guaranteed by strict quality control from raw materials to finished goods. We offer flexible customization to meet specific design requirements.

Trusted by clients in over 100 countries, including Russia, Italy, Belgium, Malaysia, Indonesia, and Bangladesh, we are your proven partner for insulation materials. Contact us to enhance your projects with our expertise.

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15+

Years Experience

3000+

sqm Factory

100+

Export to countries

20000000+

Annual Sales

We Entertain Enquiries From Inter-NationalMarkets

Xuchang Chengrui Insulation Materials Co.,Ltd. Is your strategic partner for high-performance electrical insulation solutions. We understand that sourcing reliable insulation materials is critical to the safety, efficiency, and longevity of your motors and transformers. That's why we specialize in providing a comprehensive portfolio of certified materials, from precision-engineered DMD, NMN/AMA insulating papers to a full range of sleevings. We go beyond being just a supplier; we are your technical ally. Our expertise ensures you not only get the right material for your specific application—be it for EV motors, industrial transformers, or machines —but also benefit from optimized supply chain efficiency and cost-effective purchasing strategies, helping you stay competitive in a dynamic global market.

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Durability

Our fabrication enhances product strength and durabili-ty,ensuring lasting reliability.

Quality Materials

We use only the best materials to ensure long-lastingperformance and minimal maintenance.

Cost-Effective

Efficient processes reduce waste & costs,ensuring competitive pricing for top-quality services.

Expert Support

Our experienced team provides guidance from design toexecution,ensuring the best outcomes.

What Powerful Services We Offer you.

Products are widely used in transformers, new energy automotive motors, air conditioning compressors, electromagnetic wires, bal.lasts, electronic adapters, motors, optical power supplies, audio, speaker terminals, medical equipment and other products and accessories, products have passed UL, RoHs, REACH ,MSDS and other certifications.