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Factors Influencing Price

2. Setting the Machine Before beginning, adjusting the sewing machine's tension is crucial. A balanced tension creates smooth stitches without puckering. A stitch length of around 3.0 mm to 4.0 mm is often ideal for top stitching, providing a good balance between visibility and subtlety.

At the core of the double needle chain stitch sewing machine lies its unique threading system. Unlike conventional sewing machines that use a single needle and bobbin mechanism, the double needle machine operates with two needles threaded simultaneously. These needles penetrate the fabric and form a chain stitch, which is a type of stitch characterized by its interlocking loops. The two needles work in tandem to create parallel rows of stitching, resulting in a strong seam that can withstand stress and strain.