Dongguan Chengrun New Materials Co., Ltd. is a modern insulation materials manufacturer integrating R&D, production and sales. We specialize in delivering high-performance insulation and protection solutions for the automotive, electronics, new energy, home appliance and industrial manufacturing sectors — serving customers worldwide.
All products are certified to UL, CSA, ROHS2.0 and REACH standards, ensuring safety and environmental compliance for global markets.
Company founded, officially entering the insulation materials manufacturing industry with a commitment to quality and reliability from day one.
Relocated to a larger facility expanding to 12,000 m², with equipment growing to 500 units — marking a new phase of scaled production.
Opened a second production base, growing total facility area to 30,000+ m², equipment increased to 800 units, and 6 high-temperature production lines added — scaling up capacity to meet global demand.
Transitioned to fully automated production lines, increasing manufacturing efficiency by 3x and ensuring more consistent product quality.
Factory certified to CAS, IOS and TS16949 standards — a milestone affirming our commitment to international quality management and customer trust.
One manufacturer, six complete product series — fiberglass sleeving, corrugated tubes, heat shrink tubing, braided mesh sleeving, specialty tapes and PTFE products. From standard specs to custom requirements, we cover every insulation and protection application.
All products are certified to UL, CSA, ROHS2.0 and REACH standards. Our manufacturing facilities are accredited with CAS, IOS and TS16949, ensuring consistent quality and full compliance with international safety and environmental requirements.
From product specification to finished parts — we provide integrated services including R&D support, custom sizing, die-cutting, punching and deep-processing. Tailored solutions for your unique industrial needs.
Two production bases spanning 12,000 m²+, equipped with 800+ production units including 6 high-temperature production lines. Fully automated lines deliver 3× higher efficiency with consistent, precise output every time.
Trusted by customers across North America, Europe, Asia, Africa and South America. We understand international standards, export requirements and the demands of global supply chains — serving you with local responsiveness.
Efficient communication, flexible production scheduling and fast lead times. Whether you need samples, prototype runs or volume orders — we move quickly to support your project timelines and urgent requests.
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