short arm industry sewing machine suit for filter bag ring installed easy to manage manual and mini sewing suitable

 bag  top double needle sewing machine

bag filter double needle sewing machinefilter bags bottom sewing machine

Double needle punched short/long arm sewing machine with the synchronized feeding of needle , feed dog and presser foot.

1.       the machine can prevent the slippage of materials and form neat stich .it is equipped with sliding thread take-up and vertical double rotating hook ,which can form two paralleled lines of lockstitch.

2.       this machine may mating electronic control motor , so it can control the needle always on cloth or under the cloth when machine stop in the sewing course . in the case , the staff do not need to retarded hand wheel frequently when stop the machine , which makes the operation more convenient .

3.       the specification :

max sewing speed : 1800r.p.m

needle bar stroke :33.6mm

needle gauge :12,9.5,7.9,6.4,4.8mm