Out diameter: 325 - 2020mmWall Thickness: 7 - 100mmSpecialized manufacturer for Longitudinal Submerged Arc Welded pipes.Cangzhou Longma Steel Pipe Manufacturing Co., Ltd. is located in Xiwang New District of Mengcun, which is called "The Hometown of Pipe Fittings in China" in Hebei Province. Founded in 2003, our company covers an area of over 200mu, with a total investment of 250 million Yuan. In 2006, we invested 260 million Yuan in establishing a new factory covering an area of 500mu. Our new factory, which is a joint venture by Longma and a German company, has introduced a set of JOCE equipment from Germany and developed independently 3 sets of 9 production lines for longitudinal double-sided submerged-arc welded steel pipes, and they have been granted five state patents. By the end of 2009, our yearly production capacity had been over 600,000 metric tons. With highly technological content, steady quality, and low prices, our products are famed among our customers.
