... sizing set, ensure tube high-speed production. 4. Production line by PLC programmed control, and has good ... -F250Pipe diameter20-6320-11050-250Output150240450Main power3775110Machine power68120185Whole line Length323842 *4: PE large diameter hollow wall winding pipe ... used in highway, municipal construction, residential area, playground, square, mining, agriculture, culverts, Bridges and other areas of ...