SY-965, 65 degree( +1,-1) with aluminum linen structure. Mainly used for cotton spinning, color yarn and ammine coated yarn as well. Suit for fine yarn , fine carding and sparating. During operation, both ends of yarn guiding travel shall be liable to change color, that's only the protective film formed from the overflow of particular protector. And that shall never make any influence for operation, the product is the largest sale in domestic market and is most widely used.,and best functioned