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Simple Push-Button Type Stitch Length Regulator, So The Stitch Length Can Be Adjusted Easily.(Fig. A）
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Appearance's Multi-Design Can Be Converted Into Different Kinds Of Sub-Class Easily And Economically.（Fig. B）
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Easy Micro-Adjustment Of Differential Feeding Ratio; Even During Running Operation.（Fig. C）
A
B
C
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By using top and bottom feed dogs, not only can prevent the twisting or curling of the sewing fabrics from happening, but also can prevent the jamming at the cross seam section from happening during the sewing operation.
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The differential feeding ratio of upper & lower feed dogs can be adjusted individually to adopt different materials or to meet special sewing requirements, such as patterm matching, or sewing slippage materials.
