◆特点：
采用升降式送料牙；交替压脚，此机构在额定范围内的任何长度针距下，缝纫滑性，粘性缝料及特长制品时，都能保持上下层不位移，使制品整齐，线迹美观；连杆挑线机构，使主轴转速得以提高，减轻了声响，保证了整机质量，延长了使用寿命。
◆Characteristics：
With going up and down cloth-giving teeth and alternate pressing foot to ensure smooth sewing in any stitch allowed and no fold despite viscous materials and very long products The Sewing is neat and the track of the thread is artistic. With a connecting rod,the rotating speed of the main axle is raised , noise is reduced, quality is guaranteed and working life isprolonged.
◆主要技术规格 Main Parameters:
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