本机操作空间大，直驱伺服装置使缝制速度可以自由调节，采用针杆挑线、弯针勾线，形成三针线迹，线迹美观挺直，富有弹性，适用于不同缝线和面料的缝纫作业，如中平布、卡其布和牛仔布料等，并配备各种规格的尺寸针位产品可供选择，从丝绸到极厚的牛仔物料；内置、外置拖轮机构，能满足不同客户的需求。

The machine operalion space is large ,the direct rive seno device can make the sewing speed free to adjust, adopt needle bar to take up thread and looper to hookthreadfom the thre needle sich , the stitch is beautiful straight and elastic. This machine is suiable for diferent suture and the fabric of the sewing work, such as plain cloth,Khaki and denim fabnic, eictis also equipped with a varely of sizes or needle producs to chose, from sik to very thick cowboy materals ; but in , extermal ugs , to meetldifferent customers' demands.