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Continue to ChatA popular variety of wear resistant engineering plastics is Natural Natural Extruded Nylon type 6/6 materials. These engineering materials has been one of the chief mechanical plastics for almost 50 years. https://crusht20.wordpress.com/2021/12/10/a-popular-variety-of-wear-resistant-engineering-plastics-is-natural-natural-extruded-nylon-type-6-6-materials-these-engineering-materials-has-been-one-of-the-chief-mechanical-plastics-for-almost-50-y/