真正的“干货” 来了

3分钟视频，858T上下差动绷缝机，无需调节，单、双、薄、厚面料自由切换，老板再也不能担心缝纫问题了！

上下牙同步输送面料，无论是针对超薄的雪纺面料，还是毛毯类厚料都能够轻松应对。还能防止两片面料上下错位，对弹性及柔软面料缝纫不起鼓，对毛毯类面料缝纫不阻塞。

Because of the upper and lower differential feed dog working , the slippage and distortion condition well solved, both of the extremely thin chiffon velvet and the extremely thick blanket, and to make fabric very beautiful sewing effect.