Item Description: industrial coke conforming to is 439/ 1989, table- 1, gr- fc, size- 75mm to 100mm square- 85 % ( min ), 100mm to 150mm square- 15 % ( max ), ash content- 35 % ( max ) and moisture- 4 % ( max ). [ warranty period: 30 months after the date of delivery ]

Kolkata, West Bengal, India