We are offering slide gate fire clay for filling sliding aperture. Product descriptioncoil grout for induction furnace 1.good bonding and high refractoriness 2.good quality with competitive priceproduct featureused for filling sliding aperture. Product specificationmodelsbrand hn-1 hn-2 hn-3al2o3% 65 75 80cr2o3% 1.3 2c% 4 4applicationused for filling sliding aperture.