Specifications: 1. Surface: smooth and free from sand holes, blow holes, distortion or any other defects. 2. Material: Ductile Iron GGG500 / Grey Iron GG20. 3. Standard: EN124 4. pressure: A15, B125, C250, D400, E600, F900. 5. Design: As per customers' drawings or samples. 6. Process: Green sand with hand molding. 7. Coating: Black Bitumen Coated, Without coating or Coating as per customers' requirement. 8. Packing: Wooden pallet with steel strip. 9. Passed ISO9001:2000. 10. Export Markets: Africa, Mid East, South America, South-East Asia and. so on.