... to open, straighten and chipless cut the coil copper pipe into set-length straight pipes. Cutting machineThis equipment is ... , stable feedingHigh degree of automation, convenient adjustmentWith snapping function, pipe end little shrinking.Specifications: 1) Beeline tolerance: ≤22) ... scratch, compress and copper hole no burr. 6) Pipe non-round rate: ≤3%7) Pipe-end inner diameter shrinking rate: f < 20 ...