Western Rubber Products, Inc. Specializes in the Production of Quality Air Brake Diaphragms manufactured in the U.S.A. In addition, we have the capacity to produce almost any rubber compression molded product within the specifications of our presses. Our press dimensions are 42" X 42" platens with a daylight of 29". The 24" ram presses operate at 450 tons of pressure required on each part per square inch can be achieved for virtually all parts produced. We own and operate our own CNC lathe and end mill. Western Rubber Products. Inc can fabricate tooling to our customers precise specifications.