Shop for PBT sheets and rods. PBT is a strong, stiff engineering plastic with excellent machining characteristics, chemical resistance, and bearing and wear properties. PBT is often used for food processing machinery applications. Unlubricated and lubricated grades. Custom cuts and cut-to-size available. Have machined into fabricated parts. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote.