for- mill site, supply of boiler refractory / special fire bricks as per our drawings from reputed suppliers / manufacturers for- mill site, supply of boiler refractory / special fire bricks as per our drawings from reputed suppliers / manufacturers , supply of boiler refractories. , super heat duty castable refractory dry alumina 45% normal , super heaat duty castable refractory alumina 45% ( tata / acc / maha koshal make ) , fire cement dry , special fire brick asw per drg is-8 , standards fire bricks is-8 size 9x4.1 / 2x3 , insulation fire bricks is-8 size 9x4.1 / 2x3 , hysil / calcium silicates block 600 x 150 x 50 mmgh-800 , accoset-50 cement ( tata / acc / mahakoshal make ) , sillicate binding ( liquid ) for refractory material