Monroe Seals is a recognized manufacturer of both standard and custom plastic extrusions. Plastic extrusions are typically used for items such as weather stripping, fences, railings, and piping. With a wide variety of plastic compounds, colors, and profiles to choose from, Monroe Seals has the right combination for your specific project needs.

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N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.

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Values Provider

Engineering Support

Over 150 years of combined knowledge for our customers

Material Solutions

A full complement of rubber, machined plastics and standard materials.

Customer Service

We are well known for our superior Customer Service

Quality Assurance

We are ISO 9001:2008 certified and have a customer base in many diverse industries