... purification,beverages,foodstuff,chemical,greasses,pharmaceutical, electron,etc. LY-SF Single Spindle Fiter Core Winder is mainly used in the fields ... is available subject to the order of customer).Dimension of single panel:(W×H)390×308mm1.A Brief Introduction to the ... the speed of the thread winding shaft and the reciprocating lever shaft is changed, and thus the thread pattern is changed ...