... as Kunshan Wei YuIron and Steel, Ming Chu Machinery, Hanaoka Manufacturing (China) Co., Ltd., and Chi-Sheng Industrial (Shanghai) Limited.Our ... tube, pipe in round, square, oval, rectangle. FOR tube mill line/pipe machine/pipe making machine/tube machine/tube making machine ... tube mill/ERW tube mill lineTube Mill, Steel Pipe Production Line, Pipe Mill1. To make steel pipe O.D. from 0 ...