... 630*260*638mm G20518 Double needle high speed lockstitch sewing machine FEATURES:1)Double straight needles, vertical-axis self- ... bars can be united or separated mechanically and the shafts are supported by ball bearings and driven ... mechanism5)A favorable choice for sewing garments, uniforms, underwear ,jeans and decorative sewing on bagsSPECIFICATIONSHighest sewing speed:4000/minLargest needle ...