Diversified Specialties Inc. specializes in made to order products for OEM’s and Distributors in all types of synchronous pulleys and sheaves. We also manufacture custom roller chain sprockets, spur gears and specialty parts. It is our goal to produce quality custom parts for a reasonable price, whether you need 1 piece or 1000 pieces. We can manufacture from the customer’s drawing, from description, or a sample. Diversified will assist you with design of your required part using its 53 years of experience in the industry. Below is a list of some of the various materials we manufacture parts in and a list of many profiles we produce.