... casting and non- ferrous metals casting.Olivine sand is suitable for use in alkaline resin bonded system and produces a clean ... ,EBT sand,for electrical arc furnaces. size :1-5mm,2-5mm,2-6mm,3-6mm.It uses include gunning ,tundish linings,covering ... flux .3.Olivine Flour:-325mesh for foundry coating of manganese steel.4.For tundish coating mix and other application. Calcined Olivine Sand ...