Cast Nylon Rods, Sheets & Pipe. We are a premier producer of cast nylon. The company's product offerings include cast nylon rods, sheets, rectangular and tubular bars, which are further used to make engineering components. Our cast nylon, available in different shapes and sizes, has many successful applications in various industries. •Cast Nylon Grade Color: Natural Ivory, Black •Cast Nylon MOS2 filler Color : Grey •Cast Nylon Oilon Grade Color : Military Green •Specific Gravity : 1.15 to 1.17 •Temperature Resistant : 1210 to 149 C