Sadayoshi Tateishi

TRL Krosaki Refractories Ltd. supplies refractory materials for iron, steel, aluminium and copper manufacturing industry. It products include Basic, Dolomite, High Alumina, Monolithics, Silica, Taphole Clay and RH Snorkel Refractories. The company was founded in 1958 and is headquartered in Kolkata, India.

IFGL Refractories Ltd. engages in the manufacture and sale of refractory mortars and ceramic products. It operates through the following geographical segments: India, Europe, Asia excluding India, and America. Its product includes isostatic refractories, slide gate refractories, tube changer system and refractories, purging systems and refractories, cast products and monolithic, zircon and zirconia nozzles, foundry ceramics, wire guides, and heating oven. The company was founded on November 22, 1989 and is headquartered in Kolkata, India.