Double-needle Lockstitch Sewing Machine

Adopting double needles, double large vertical auto-lubricating rotating hooks, and sliding thread taking-up, this machine can sew two parellel straight lock stitches. Arm shaft and hook shaft are supported by bal bearing, making sure the possibility of timing belt driving; Pluger pump lubricating system; feeding by compound feed mechanism system such as feed dog, needle bar and presser foot, so that even thicker and longer sewing can be smoothly operated.