PRODUCT DESCRIPTION:
This machine adopts two straight needles, vertical-axis roating hook with auto-lubricating
feature for catchingthread loops and sliding cam take up to produce two lines of double lockstitch.
The needle bar can be engagedand. Disengaged mechanically and the amm. Shaft and hook shaft
are supported by ball bearings.it is providedwith synchronous tooth belt for driving and plunger
pump for lubricating ,and knob-type stitch regulator and levertype reverse feeding mechanism.
The sew thread pulls back spring in the bobbin case and guarantees theharmony between surfuce
thread and bottom thread,besides it features synchronized feeding of needle barand feed dog.
It is recommended for stitching overalls,uniforms.jeans and decorative sewing on bags.