Cloth auto-sharpening cutting machine 1.Can be exchanged with that of ... 627X Model; 2.Can cut cotton, woolens, linen, silk. Cloth auto-sharpening cutting machine Model: CZD-3 Application:It is available ... has lower noise,less temperature up,high power,less vibration, auto-sharpening device.Speed: 2800/3400 rpm Specification:6",8", 10 ...