heavy duty union feed cylinder-bed sewing machine
Detailed Product Description
powerful unison feed, the machine can sew accurately and easily several sheets f heavy weight materials piled up together
the bobbion winder area is 420mm, suitable for stitching the large materials
applied the semi-rotary large shuttle and bobin,could reduce the frequency of changing hte bobbin thread and increase the sewing efficency
suitable for sewing the handle of bags , safety belts, seats...
max sewing speed:800spm
max stitch length:11.0mm
lift of presser foot:20mm
needle system: DY*3
working area:420*170mm