"Based on domestic market and expand overseas business" is our development strategy for Large Tower Crane, Cranes Parts, Cranes Equipment, Net Time Synchronization,Building A Hoist. Welcomes all overseas friends and merchants to establish collaboration with us. We will provide you with honest, high quality and efficient service to meet your requirements. The product will supply to all over the world, such as Europe, America, Australia,Sheffield, America,belarus, Amsterdam.The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.