Meta Therm Furnace Pvt. Ltd. Offers Guniting Machine. Meta Therm Furnace Pvt. Ltd. Is the manufacturer and exporter of precision engineered equipment and machinery products. Guniting Machine is used for the process of conveying desire mixer of dry cement, sand and aggregate under air pressure at high velocity with just sufficient quantity of water for hydration and for sand blasting work by fitting on a sand blasting nozzle.