The company has long been engaged in a series of senior engineering and technical personnel in pipe manufacturing, a full range of varieties and specifications of professional manufacturing and marketing of various materials of the three links, four links, elbow, with eccentric different diameter pipe, flange short connection, flange, pipe cap, head of direct materials and various specifications of the full range of forged bearing plug welded and threaded fittings. As well as special technical requirements by the user to produce all kinds of special pipe fittings, including pipe extension products, such as more than 100 products