EPDM rubber gasket sealing products for switches reactors transformers capacitors and power equipments

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US $0.1-1 / Pieces | 100 Piece/Pieces (Min. Order)
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Quick Details
Standard or Nonstandard:
O Ring
Place of Origin:
Shaanxi, China (Mainland)
Brand Name:
SKY rubber
Model Number:
O-ring with variety dimention
ageing resistance,for gas,low temperature resistance
SKY rubber
Supply Ability
Supply Ability:
800000 Piece/Pieces per Month according to the different order
Packaging & Delivery
Packaging Details
Tianjin, Shanghai and Beijing
Lead Time :
7-10 workdays
Product Description


EPDM rubber seal products are developed by Xi’an Sunward Aeromat Co., Ltd Special Rubber & Composite Material Division, aiming for SF6 switch, SF6 instrument transformer and porcelain application. The material we use for EPDM products manufacturing are provided by Lanxess and DUPONT. In order to ensure the long lifespan of seal and get super-low compression set, excellent weather aging property, best chemical resistance, our company utilizes advanced technology and unique formula for processing.

We received a great response from the market when the EPDM products produced by our company are launched. It has been proved by many high-voltage switch and instrument transformer manufacturers that our products are technically advanced and have stable quality and long lifespan. It’s been a consensus that our products resolved the air-leakage problem that SF6 switches and instrument transformers used to have. Our products are produced under international standard, and tested by national authoritative testing organization. The EPDM products produced by our company completely meet the requirements of foreign advanced standards. The products our company produced have reached international advanced level.

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Our Company

In 1992, as military products as it used to be, Sky Rubber became the first program that converted to civilian use in Academy of Aerospace Solid Propulsion Technology(AASPT). It opened an era of military rubber converted to civilian use on transformer rubber seal products. In 1996, Sky Rubber drew up <Standard of seal products for transformers JB8448.1-2004> together with National Standard Committee. Gathering all the military technology resources, Sky Rubber filled up the technology gap in this industry by develop high-voltage-specific SF6 EPDM rubber products, high-voltage-electric-specific fluoro rubber, dry-type-transformer-specific silicon rubber and heat resisting and weather aging resisting acrylate rubber products.
In the development of market, Sky Rubber inherits the astronautic spirit of safety, reliability and infallibility and constantly persists in the highest standard of quality and complete quality assurance system and always prioritizes customer experience. Sky Rubber will always make sure that every single piece of products is excellent and fine by series of technology improvement and the application to advanced manufacture management.

Packing & Delivery


Warranty period: 2-3 years.
Price Available Time: 7 working days.
Delivery time: 10-15 working days.
Payment style: T/T payment.