Brief Introduction of Electric Weld Stretch Reducing Mill（EWSR） of Baoji Petroleum Steel Pipe Co.,Ltd.

The electric weld stretch reducing mill (EWSR) plant is capable of producing blank pipes for processing OCTG. Briefed here in the paper is the first EWSR production line imported as a whole line, and located in Baoji Petroleum Steel Pipe Co., Ltd., covering such aspects as the process layout, technological parameters, equipment composition and features, etc. The newly-built pipe production line will be helpful to improving the technology level of domestic OCTG manufacturing circles.