特点及用途：

机内轴承为球形或针形，摩擦极小，可长久保持机油的润滑性能；采用了驱动式轮线，且与轮形狗齿、针综合送料，爬坡力极强，可顺畅地车缝各种厚薄物料；附有操作简便的安全离合器，大大减少了大釜的损坏。用于鞋、包等皮革制品的高品质车缝。

FEATURES AND PURPOSES

Machines for spherical or needle-type bearings,little friction can long maintain the lubricant oil performance;Used round-driven line,and with Lunxing dog teeth,needles integrated send expected,climbing power comes to smooth sewn various thickness and thinness of materials;A security for a device to operate,greatly reducing the large flame damage,For shoes,bags and other leather products of high quality sewn.