Using a large vertical rotary shuttle for thread hooking and a sliding rod for thread picking.
It is divided into single needle, double needle, synchronous toothed belt transmission plunger oil pump lubrication system.
The overall performance of the entire machine is smooth and smooth, with low noise and high durability.
Especially suitable for sewing car parts such as seat belts and airbags, as well as for large appliances such as tents and parachutes.