SGB4-1/4-3 Type Top and Bottom Feeding Flat Sewing Machine (Canvas Sewing Machine)

Product Features： 
      It adopts single-needle shuttle hook to form double-thread lockstitch. It has lifting feeder and alternating presser foot. Under any stitch length within the rated scope, this structure can ensure that the upper layer and lower layer don't shift when sewing lubricating and viscous materials and extra long products and make the product neat with beautiful stitch. The link take-up mechanism improves the spindle speed and reduces noise, thus ensuring the quality of the complete machine and extending the service life.
      Application: hemp wheel, polishing wheel, truck tarpaulin, canvas, tents, jumbo bags, ton bags, space bags, safety harness, industrial lifting belts, synthetic fiber lifting belts, harness, quilt, saddle and other heavy-weight material products.

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