Adopting double needles, double large vertical auto-lubricating hooks and sliding thread taking-up, this machine can sew two parallel straight lock stitches. Arm shaft and hook shaft are supported by ball bearing, making sure the possibility of timing belt driving; plunger pump lubricating system;"
Feeding by compound feed mechanism system such as feed dog, needle bar and presser foot. This machine is widely used for sewing suitcases, tents, cushions, leather products, clothes and mats.

Keywords：Lockstitch sewing machine,JA6842/JA6845-High Speed Double Needle Lockstitch Sewing,

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