manufacturing capacity : 1. reduce pipe dia to 7,6.35,6,4.76,4,2mm 2.thickness:0.5-0.8mm 3. production speed:0-50m/min We are theprofessional manufacturer of tube mill,rolling mill and related machines.We have good price , better quality and best service ,so welcome you to vist our factory . This equipment uses the frequency conversion timing control system, electric current stable, adjust the ...