Characteristics

　　 Employ single straight needle，connecting rod and oscillating shuttle constituting double thread lock-like track．Tubular suppon The sewing is neat and the track of the thread is artistic especially for the product which can not be easily made with tabulate machines．This model make the arc sewing much easier．

Uses
　　Product with thick material such as tyre，plastic，saddle，leather．tent，shoes，tent and canvas.