Know for being very good grade of wear resistant performance plastics is Black Extruded Natural Nylon type 66 material. This excellent material has been one of the chief mechanical plastics for almost 50 years.

Natural Extruded Natural Nylon type 6

Nylon from Dupont is well known for being wear resistant. This excellent material is frequently chosen for critical needs like machining critical wear parts for machines.  If you need a quality material simply click here, %LINK%
This exceptional material excels with extended use and are typical for Cast and Extruded Nylon. Nylon comes in a wide range of sizes and shapes, including thick plate, thin sheet. The Dupont Extruded Natural Nylon type 6 are readily available.

Should you pick Delrin versus Acetal Copolymer

Plastic Sheet