... 2.High mechanical strength and rigidity 3. Good dielectric properties Black Plastic Acetal Machining Product Name: POM (Polyoxymethylene, acetal, ... Delrin)Colors Include:-Natural (white), Black, other colorsTypes: machined partRemarks:---Other sizes, colors can be customized ... such as toys, windows, water tanks and washing basins Black Plastic Acetal Machining Product