... -200m/min2.Pipe diameter :6mm,12mm,16mm,20mm3.PLC computer control The production line consists :1.SJ80 LLDPE EXTRUDER ... unit 8.Punching machine9..Pulling machine 10Coiling machine11.PLC computer control system Production line features: 1.Gathering up all the ... .It adopts the perfect and reliable imported programmable PCC computer system to do centralized controlling,entering by the setting password, ...