The raw material produced by railroad insulator is mainly composed of Nylon-6 or Nylon-66 + glass fiber GF, and the glass filler content is 20% to 35%. And these materials are treated with UV stabilization.
The color of the rail nylon insulator depends on the customer's requirements. Currently we mainly produce colors: black, blue, yellow, green or other colors.
Rail insulator production process:
1. Color masterbatch + plastic pellets 2. Mixing 3. Extrusion molding 4. Injection molding 5. Pelletizing 6. Screening 7. Packaging 8. Finished products