... ,etc.Sewing shirts,uniforms,jeans,overcoat,etc.Applicable to a wide rage of materia The machine adopts ... self-lubricating can produce two lines of lockstitch, serve for the purpose of sewing shirts, uniforms, jeans, overcoats, ... etc. applied to a wide range of sewing materials, synchronized feed by needle and feed dog ... *67050/52 DY-842A-003 high-speed double needle lockstitch sewing machine