... oil-offerings,little oil-consuming,etc.Sewing shirts,uniforms,jeans,overcoat,etc.Applicable ... lockstitch, serve for the purpose of sewing shirts, uniforms, jeans, overcoats, etc. applied to a wide range of sewing materials, synchronized feed by needle ... LENGTH (MM)HEIGHT OF PRESSURE FOOT (MM)NEEDLE BAR STROKESPEED (R/MIN)VOLUME (MM)NW/ ... /52 DY-842A-003 high-speed double needle lockstitch sewing machine