Yummy One of the best known grade self lubricating engineering plastics is Dupont Natural Cast Nylon type 66 materials. This plastic material has been one of the chief mechanical plastics for almost 50 years. Eat ChikenMarch 11, 2023
Yummy One of the best known grade of wear resistant mechanical plastics is Natural Cast Natural Nylon type 66 material. This plastic material has been one of the chief mechanical plastics for almost 50 years. Eat ChikenMarch 5, 2023
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