Our Hand Driven Yarn Board Winder is used for winding yarn uniformly at constant speed and grading the yarn as per ASTM standards with different number of wraps/inch for different count ranges. Our instruments are hand driven and easy to operate and are economic and perfect in design. Hand Driven Yarn Board Winder is available in three different models which are Model No 11x 7 STD, Model No11x7x12 TAP and Model No11x7x15.25 TAP.