... , low labor cost and cost saving. Yangzhou Hengchang Machine Co., Ltd. is located in the Yangzhou China. ... are the supplier in china about the pipe machine,steel pipe machine,tube mill. For the tube mill, we ... ,sharp, and we can supply the tube mill machine as our custom's requirements. PLC automatic control ... The OD, ID, thickness, we can supply the machine as our custom's requirement. Also, We are ...