用途：適用于手袋，箱包，汽車椅墊，沙發等皮革和帆布制品。
特點：
采用大型立式旋梭、滑桿挑線、齒形同步帶傳動
采用針桿與壓腳、送布牙同步送料。
設有安全離合裝置。
頂置式按扭可方便的調節壓腳交互量。

usage：suit for the leather and canvas product, such as the handbag, luggage, car cushion and sofa etc.
special features：
1.adopt huge standing hook, taking up thread by slide lever, driving by synchronous tooth-belt.
2.adopt the combination of needle lever, presser foot and feed teeth to feed material in synchronization
3.equip with safety clutch device.
4.low noise, wearing well.
5.special design for the knob in the machine case top, it can adjust the presser foot alternation easily.