Gemsy Double needles lockstitch sewing machine

With two straight needles, self-lubricating vertical-axis rotating hook for catching thread loops and sliding cam threadtake-up, self-lubricating can produce two lines of lockstitch. Serve for the purpose of sewing shirts, unifroms, jeans, overcoats and etc. Applied to a wide range of sewing materials. Synchronized feed by needle and feed dog can prevent slipage and puckering between layers of materials. The model of 872 use big hook, which reduce the times changing the bottom line.

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