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National Rubber 

2969 Industrial Blvd., Bethel Park, Pennsylvania, 15102, United States


National Rubber Corporation offers a reliable source for custom Extrusion, Molding and secondary fabrication Services as per Customer's request. We can produce Tubing, Cord, Square, Rectangle, U-channel, D-shape, P-shape, LIP Quad and other complex shapes. We can make products out of Silicone, Flurosilicone, Viton, Nitrile, Rubber, Neoprene, EPDM, SBR, Hypalon, Butyl and many other conductive and non conductive elastomers. We offer you following reliable services: Custom Mixing Using variable speed, 50 horsepower mixers, we can mix even the most demanding engineered compounds. Each mixer is followed by three high horsepower, variable speed control mills that can provide continues batch blending. The result is total consistency from batch to batch. Consistency is also assured by our state-of-the-art control systems. These systems supply an extensive array of data that we can use to solve problems and enhance the performance of your compounds. In addition, drilled front rolls and precision temperature control capabilities enable us to handle silicone and other heat sensitive compounds. Custom Extrusion We have a sophisticated control drive that allows us to maintain extremely close tolerances to RMA classifications. We have the engineering capability and skill to extrude profiles of complex shapes of prescribed colors & Shore hardness as per the sample / Blue Print sketch provided by the customer. Developing from Prototype to production of any elastomer is forte at National Rubber Corporation. Give us a chance for prototype development and same will be done at prescribed duration. Custom Molding We work with the following elastomers: Silicone Viton Fluroelastomers Neoprene EPDM Nitrile Natural Rubber SBR and More conductive and non conductive elastomers Secondary Fabrication Our in-house capabilities include: Corner Molding Gasket Fabrication Punching Precision Cutting Splicing T-joint Fabrication 0° to 180° joint Windshield Glass Vacuum Ring Printing Hollow O- Rings of any custom size In each case we deliver the quality products and consistent supplies that the customer requires. We deliver the quality and quick Turn around that you need as well. Because the best way to earn your business is to work harder than any one else. Whether you need extruded and molded rubber products, National Rubber will come through for you.

Manufacturing Capabilities

Company Details

Cage Code




MFG Member Since



United States


ISO 9001:2000

D-U-N-S Number




Ratings & Reviews From Buyers

4.00 (1)
Excellent service and we're very happy with the parts
—Tom P, Zalex Industries
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