Acid resisting brick NS-2.2,NS-2.0,NS-1.8,NS-1.5,NS-1.2 We are an ISO9001: 2000 certified corporation ... product.Our company supply various Refractory material, such as 1)Fire Bricks2)High alumina brick3)Insulation brick TM23, TM26 ... , mortars, cements, ramming mixes Item IndexNS-2.2NS-2.0NS-1.8NS-1.5NS-1.2SO2 %7072747576AL2O3%2019181716Fe2O3%88888Resist Aid 9595959595 Refractory14501450145014501450Mpa ...