
Mica Insulating Washers
Mica washers and shims, generally coming in a circular form with a centrally located opening are great for industrial uses. Thanks to the dielectric traits, thermal and corrosion resistance properties of mica, mica washers perform very well in electrical, processing, and industrial applications in general.
With outstanding dielectric, thermal, and physical properties, mica washers are found in an extensive amount of products used every day. Typical application include:
- Electrical and mechanical heating elements
- High-voltage environments
- High-thermal environments

Product Information:
- Product Name: Mica Washers, Mica Insulating Washers
- Color: Silver, transparent, or gold
- Performance: Good high temperature insulating, excellent electrical resistance;
- Applications: Aerospace, automotive, heating and cooling, plumbing, appliances, etc.
- Common sizes: 13 * 18, 18 * 22, 20 * 25, 22* 29, 24 * 39, 18 * 48 , 29 * 42, etc.
- Customization: Mica washers can be customized with holes or without holes. Please provide your exact drawings and specifications.
Mica Washer Applications:
- Automotive
- Elect. / hybrid vehicles
- Industrial motors
- Fam and Heavy machinery
- Rail
- Power generation and distribution
- Decorative and cosmetic
- Household Appliances
- Aviation / Aerospace / Defense
Mica Washer Manufacturer
MiningValleys is owned by YUNZE MINERAL PRODUCTS CO., LTD, which provides premium mica washers, mica sheets, mica discs, and mica plates for clients and customers from world around. We own mica products manufacturing factory at the place of Lingshou county, Hebei Province of China, which is famous for its rich non-metallic mineral resources and is being so called “Hometown of Mineral Products” . Having been dedicated to research and produce mineral products such as mica, vermiculite, quartz sand, and even more, we have built business relationship with customers from domestic and foreign countries.
Packing & Delivery
Mica Washer Packaging Round Mica Washers Transparent Natural Mica Sheets Packaging in Wood Box
- Package Details: Generally, mica washers are sealed with plastic film and packed in carton. The fumigation-free pallet shall be used when exporting.
- Storage: Storage in a dry, clean, and well ventilated area at room temperatures between 15° to 25°C. Unlimited service life.
- Shipping method: By sea, by air or by express as your requirements.
- Port: Tianjin Port.
- Lead Time: 7-25 days after payment according to your order quantities.
- Usual MOQ: 1000 pieces.