Our company sticks into the basic principle of "Quality is definitely the life of the business, and status may be the soul of it" for grey board production line, , , ,. Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,Johannesburg , Paris ,Houston , South Korea .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.