Advantages:
1.It adopts large vertical rotary hook thread hooking and slide bar thread take-up.The upper and lower shafts are supported by bearing, driven by synchronous cog belt.
2.The three-synchronous compound feeding: needle, feed dog and presser foot cross lifting mechanism ensures that the upper layer and the lower layer don’t shift under any stitch length.
3.There is also a clutch device to protect the hook from overload, which ensures the safety of the hook.
4.Double- needle thick thread pressing machine for the pro-stitching (thick thread ornamental sewing) of leather sofa and car seat covers. This machine can replace SEIKO JW series double needle long-arm sewing, and the cost is lower.

Application:
leather car seat covers, car cloth art seat cover, leather sofa, cloth art sofa, cargo lifting belt, bind belt, safety belt, safety cushion, furniture, sleeping bags, hot air balloon, SRS, sail, sweep, parachute and outdoor tents, etc.