Four line high-speed overlock sewing machine

The latest fully oil supply shoe edging machine (edge pulling machine) has a fully enclosed needle bar, and the needle bar crank is directly supplied with oil through an oil pipe. The feeding component tooth frame is supplied with oil through a dual oil circuit, and the oil pan is designed with two sections to ensure that the oil pump filter screen is not blocked. High speed, low noise, beautiful appearance; Knee lifting and foot pressing device, easy to adjust, easy to operate, and highly efficient. Suitable for edge pulling operations on medium thick materials such as cloth shoes, snow shoes, and leather shoes.