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    Transformer Insulation Materials

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    • Electrical Laminated Wood

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      • Electrical Wire Clamping Supporters

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      • Birch Electrical Laminated Wood

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    Transformers

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    • Oil-immersed Transformer

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      • S Series 35kv-66kv Oil-immersed Transformer

      • 110kV Oil-immersed Transformer

      • 10kV SZ11 On-load Tap-changing Distribution Transformer

      • 35kV/10kV S18/S20/S22 Series Oil-immersed Distribution Transformer

    • Dry type Transformer

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      • 35/0.4kV SCB10/11/12/13 Dry type transformer

      • 10kV SCB12/14/18 Series Epoxy Resin Dry-Type Transformer

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    Transformer Bushing

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    • Oil-Air Transformer Bushing

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      • QXFB(L)W Non-Capacitive Transformer Bushing

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    • Oil-SF6 Transformer Bushing

    • Oil-Oil Transformer Bushing

    • SF6-Air Transformer Bushing

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  • Thin Insulating Pressboard
    Thin Insulating Pressboard
    Main features: Good insulation performance, flexibility, temperature resistance, pressure resistance, uniform thickness, environmental stability, tear resistance, flexibility and easy processing characteristics, can be processed into different shapes
    Conventional thickness: 0.1-0.6mm
    Conventional size: Flat plate requires a thickness of 0.25mm or more to be cut, 1000 * 2000 (500 kg/1000 kg per pallet)
    Roll 1000/1050 wide, weight can be customized according to customer needs
    Within the size range, if there are special requirements, they can be customized according to customer requirements.
    Application field: Electrical insulation, wire and cable, new energy field, mechanical seals, household appliances, electronic products, transformers, motors, lithium battery pack insulation pressing plates, lathe spindle pressure rings and gearbox gap filling materials.

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  • Thick Insulating Pressboard
    Thick Insulating Pressboard
    Main features: Good insulation performance, high mechanical strength, good flexibility, and excellent processing performance.
    Conventional thickness: 0.8-5.0mm
    Conventional size: 1000 * 2000, 1400 * 2500
    Within the size range, if there are special requirements, they can be customized according to customer requirements.
    Application areas: Electrical insulation, wire and cable, new energy field, mechanical seal, household appliances, electronic products, transformers, motors, lathe spindle pressure rings and gearbox gap filling materials, etc.

    View Details ➜

  • Cable Paper
    Cable Paper
    Main features:
    Conventional thickness: 0.08-0.25
    Conventional size: drum, width 10-1260mm
    Application areas: Transformer, reactor, electromagnetic wire production, high-voltage porcelain, electrical equipment

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  • Diamond Pattern Paper
    Diamond Pattern Paper
    Main features: insulation material coated with epoxy resin adhesive in a diamond grid shape on electrical insulation paper, providing inter layer insulation and turn insulation, high temperature resistance, transparency, flexibility, and environmental friendliness. The glue dispensing process ensures the immersion of oil and the elimination of insulating material gas, effectively avoiding partial discharge. The conventional thickness is 0.08-0.5, and the conventional size is a drum with a width of 10-1260mm.
    The application fields include transformers, motors, electrical equipment, and precision electronic components.

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  • Electrical Laminated Pressboard
    Electrical Laminated Pressboard
    Hot High-Density Laminated Board (hot press)
    Main features: made of high-density cardboard and phenolic resin adhesive formed at high temperature and high pressure, with uniform density, high mechanical strength, smooth surface, stable dielectric properties, and low internal stress. Suitable for occasions with high mechanical strength requirements, it has excellent processing performance and dimensional stability.
    Conventional thickness: 6-120mm
    Conventional size: 2100*4200, 3200*4200, 2200*4400, 1050*2000, 1050*4000, can be customized within the size range according to customer needs.
    Application areas: Transformers, reactors, high-voltage switches, motors, rail transportation, aerospace, new energy equipment and other fields.

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  • Crepe Paper Tubes
    Crepe Paper Tubes
    Rouliner tubes are manufactured from electrical crepe insulating paper through specialized processing techniques. They exhibit high voltage resistance, robust insulation properties, excellent chemical solvent resistance, and a supple, conforming texture. Primarily employed for insulating bare conductors within oil-immersed transformers, they serve as a convenient alternative to traditional phenolic paper tubes. Offering reliable flexibility, they can be bent to any shape without fracturing.

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Gaotang Factory

Rongchun Wood Industry (Gaotang) Co., Ltd.

Factory Address: Qingping Town, Gaotang County, Liaocheng City, Shandong Province, China
President: Mr. Ji
Mobile: +86 189 0470 8109
Email: rongchunwood@163.com
General Manager: Ms. Song
Mobile: +86 151 4069 5006
Mobile: +86 131 5635 0788
Email: info@rongchun-insulation.com
Export Director: Ms. Ana Xu
WhatsApp: +86 155 8949 6318
Email: ana.xu@rongchun-insulation.com
Web: www.rongchun-insulation.com
Alibaba Store: https://rongchunwood.en.alibaba.com

Rongchun Wood Industry (Gaotang) Co., Ltd.

 +86 155 8949 6318

 Qingping Town, Gaotang County, Liaocheng City, Shandong Province, China

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