80 degree 20S/1 pva yarn
80 degree 40S/1 pva yarn
80 degree 45S/1 pva yarn
90 degree 20S/1 pva yarn
90 degree 30S/1 pva yarn
90 degree 40S/1 pva yarn
90 degree 45S/1 pva yarn
90 degree 60S/1 pva yarn
90 degree 80S/1 pva yarn
90 degree 100S/1 pva yarn