Tianjin Co-Working Developing Co., Ltd. was founded in September 2008. Our company now employs 200 employees of whom 50 are professional technical personnel. Our company is a comprehensive steel manufacturer integrating production,Website:http://www.cwksteelpipe.com, processing and trade all in one. The company's premises are located in China largest steel production base on Mengcun Hui Nationality Autonomous County, which is well known as the "County of Elbow and Pipe Fitting in China". we focus on the production of seamless steel pipe ,welded steel pipe, spiral steel pipe, JCOE steel pipe, galvanized steel pipe, butt welding pipe fittings, flange and so on. Our company has established a solid network of business connections with global enterprises. We are eagerly looking forward to cooperating with you.