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Spacer rings comes in multitude of sizes, configurations, diameter, and shapes. Its size may range from 40 inches diameter to 1 inches diameter. Mostly, the materials used in making spacer rings include cast polyamides and plastics. These rings are used in number of applications such as automobiles, camera, door speakers, fabricating fiberglass boots etc. The annual sales figure of spacer ring is worth US $ 10.7 billion. The leading manufacturers & distributors of spacer rings in the worldwide market include Marzolf Co, Woods Manufacturing Co., All Seals Inc, Precision Associates Inc, Apple Rubber Products Inc, Elder Rubber Co, Hercules Sealing Products, Jrlon Inc, Ames Industrial Rubber & Plastic Manufacturing Co, American Ring & Tool Co. |