Silica Sand -construction Material. -abrasive Sand. -refractory Sand. -frac For Oil And Gas. Usesage: Foundry Moulding Sand, Sand Blasting, Fire Furnace Sand, Glass Grinding, Construction Aggregate,sand Paper, Core Sand, Sand Lime Brick, Asbestos Cement Pipe, Fracking For Oil And Gas. Specification: Zone 2, 45/50, 50/55, 16/30. Bstm. We Provide Only 'fob' And 'for' Services However We Can Also Provide, A Shpping Company In Case Of Cif Requirement Additional Information: Payment Mode: L/c, Wire Transfer Packing Details: 40kg Bags, Jumbo, Loos.