● With automatic oiling system,can provides longer machine and parts life.(Fig. A,B) ● Brand new cylinder bed design can provides easy and smooth sewing,especially for tubular goods. 　　　　　　　　Cylinder bed circumference:430m.m. (including the lower roller of rear puller). 　　　　　　　　　　　　　　　Different sewing requirements can be achieved by changing different gauge parts.(Fig. C) ● Patented thread take up system can provides easy sewing, reduces sewing vibration and prevents oil leaking.Push-bottom type stitch length regulator makes stitch length adjustments. (Fig. D) Easily. ● Equipped with light and soomth thread tension release mechanism. (Fig. E,F)         Fig.A Fig.B Fig.C   Fig.D Fig.E Fig.F