The cast iron couplings provided by us, are used in various applications of cement industries, sugar mills, etc. Our cast iron couplings are high in demand amongst diverse industries, for their quality. The company is counted amidst the leading cast iron couplings manufacturers in India. Grade EN-GJL-150 EN-GJL-200 EN-GJL-250 EN-GJL-300 Minimum Tensile Strength N/mm2 150 200 250 300 Maximum Tensile Strength N/mm2 250 300 350 400 Typical Hardness HB 10/300 (usual range) 150-183 159-194 180-222 200-280 BS 1452 1990 N/mm2 180 220 250 300 BS 1452 1961 12 14 17 20