... A) Ductile Iron GGG500-7, GGG 400-12, B) Grey Iron GG15, 20, 25, 30, 35 1) ductile ... grating Spain to the surface appearance for the Pits for the city streets, gardens, villas, residential green beauty has played a ... of soil on the road. 2) Material A) Ductile Iron GGG500-7, GGG 400-12, B) ... Coating as per customers' requirement 6), Inspection: A) Foundry in-house B) Third party inspection ...