Heavy Duty Top and Bottom Feed Lockstitch Sewing Machine

This machine adopts link-motion-rod structure in feed mechanism.

It prolongs service life by adopting automatic lubricating system.

It can reduce bobbin changeable frequencies and promote sewing efficiency by using large rotary hook.

Lockstitch Sewing Machine can synchronously feed upper and lower layers of materials by adopting top and bottom feeding mechanism in sewing inflationary materials and lately movable materials with medium and heavy weight.

Lockstitch Sewing Machine can synchronously feed upper and lower layers of materials.