POM delrin rod: 1.Color:White,Black,others 2.Size:4.0-250mm (Diameter),500-1000mm (Length) 3.Stable property 4.SGS I. POM (POM delrin rod) description: POM is a engineering plastic with high density and crastallinity. It possess fine physical,machanical and chemical property, especially excellent friction-resistance. For these properties, it can compared with steel, and it’s lighter than steel, ...