Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for hf pipe welding, Erw Pipe Plant, Iron Pipe Making Machine, Iron Pipe Production Line,Metal Roll Forming Systems. Being a young growing company, we might not the best, but we are trying our best to be your good partner. The product will supply to all over the world, such as Europe, America, Australia,Berlin, Los Angeles,Mali, Oman.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.