... High Precision copy warping machineH30-5NC High Precision copy warping machine support Φ30 × 21-inch and Φ21 × 21 inch beam ... :H30-5NC warping head,roll back,Positive tension roller,Damaged Yarn Detector (South Korea) ,Blowing Detector,Automatic oiling device,Static ... roller coating coated high hardness, high surface finish on the yarn are greatly improved adhesion, positive let-off roller driving ...