GA014 Grooved Drum Winder is suitable for winding of cotton, flax, wool and synthetic ... for warping and knitting. 1. Application: Model GA014 Grooved Drum Winder is suitable for winding of cotton, flax, wool and synthetic ... of spindle: 100Winding speed: 510-700 m/minYarn supply: Ring bobbin or twist copDrum specification: Outer Dia. Φ82.5 mmSize: 1357 ...