... Concentric wrapping,inform us the size of pay-off & take-up rack in written form when deliver, max ... decelerate traction , wrapping pitch 1:3010.Pay-off with machine friction tensility, adjust lining in tensility ... 11.Apply pay-off rack φ400-φ500 , axis pay-off 12.Take-up with machine friction tensility ... and the one in addition to shield 17.Sigle wrapping , pay-off on the left , take-up on ...