过滤器等各类产品，广泛应用于核能、热能领域。

Filter etc  varieties, Widely used in nuclar power, thermal power, desulfurizatiom, petrochemical, refining, metallurgy, water wupply, heat  supply, environmental protection, and other fields. The company operates machining, welding, heat treatment, assembly, and testing  of workspace. In quality work, our company has achieved IS09001 quality management system certification,