1. We Are Specialized In Manufacturing Slip Ring For DC And AC Motors, Home Appliance And Industrial Machinery. 2. We Can Also Make The Carbon Brush According To The Specification, Drawing Or Samples . 3. We Have Got The Certificate Of ISO 9001: 2008. We Will Offer Top Quality Carbon Products With Best Price As A Manufacturer. 4. If You Are Interested In Our Products, Please Feel Free To Contact Us.