商品描述： SG-842高速双针平缝机系列本机采用双直针，立式自动加油旋梭勾线，滑杆挑线，构成二行双钱锁式线迹。针杆采用机械式分离与联合；上下轴用滚珠轴承支承，机针与送布牙同步送料方式可有效地防止布料的起皱与滑移；旋扭式圆盘调节针距和杠杆式倒顺送料机构，操作方便。适用缝制衬衫、制服、大衣、女内衣、牛仔裤等。With two straight needles, self-lubricatin vertical-axis rotating hook for catching thread loops and sliding cam thread take-up, secf-lubricating can produce two lines of lockstitch. Serve for the purpose of sewing shirts, uniforms, jeans, overcoats, etc. Applied to a wide range of sewing materials. Synchronized feed by needle and feed dog can prevent slippage and puckering between layers of materials. Suitable for stitching shirt, uniforms, underwear and jean etc
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