Tender For supply of procurement of refractory materials for furnace erection of main boilers onboard in ships d d - mortar air setting , castable refractory mix midcast , chrome ore plastic pco , fire brick keyed for 113 mm thick wall 345 x 113 x 65 mm , fire brick keyed for 113 mm thick wall 230 x 113 x 65 mm , fire brick keyed for 65 mm thick wall 230 x 113 x 65 mm , slab packing heat insulating 450 x 150 x 25 mm
25 Sep, 2025
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