Odd-form curved face press bar distance piece

Technical features of odd-form curved face press bar distance piece:

It  ultimately solves the problems like roving upturn and spinning passage block in ordinary press bar distnace  piece , further shrinks the spatial space, apparently improves yarn evenness (according to 2007 Uster statistics, within a 50%range, pure cotton CV% decreases about 1%, blend decresases about 0. 5%), reduces nubs, fine ends , neps, and abviously lowers hairness, it has broad selection, wide application and long service life