640T单针上下送加长型自动切线平车(缝纫机/针车)

* 采用连杆式送料,挑线杆挑线,旋梭勾线;*机头加长设计,令操作回转空间变得更宽敞;*超长针杆行程,大互动量交替压脚,缝厚能力更显出色;*机顶圆盘式交互压脚,调节旋钮和机身正面压脚提升板手,使操作调节轻松简便;*全自动加油循环系统，能有效降低零件的损耗，延长机器寿命，运转时平顺无噪音；* 适用于箱包、座垫、帐篷、沙发等；

* Adopted link feeding, thread take-up lever and rotating hook;

*The design of longer machine head offers free working space;* The super needle bar stroke and super alternating presser foot make its feature of heavy duty sewing even more outstanding;* The top dial typed presser foot regulator together with presser foot lever assures easier operation;* Fully automatic lubricating system can assure smooth operation, as well as long life of parts and long life of machine;*Suitable for all kinds of bags、cushions、tents and so on;