Applicable Scope：

         1、Multi-needle machine series

         2、Interlock machine series

         3、Lockstitch machine series

        4、Twin-needle machine series

         5、Synchronous machine series

Five Core Advantages：

        1、10-position adjustable extension rack length

        2、Two-position adjustable extension rack angle

        3、Four-position adjustable support height

        4、Two stop blocks for fine-tuning extended length

        5、One stop block can be converted to single-cylinder drive