double needle short arm sewing machine
double short arm sewing machine for filter bag
filter bag sewing machine
dust filter bag sewing machine
double needle short arm sewing machine for sewing top and bottem
with synchronized feeding of needle,feed dog and presser foot
The machine can prevent the slippage of materiala and form neat stich .it is equipped with sliding thread take-up and vertical double ratating hook,which can from two paralleled lines of lockstich.
This machine may mating electronic control motor.So it can control the needle always on cloth or under the cloth when machine stop inthe sewing course. In that case, the staff do not need to ratate hand wheel frequently when stop the machine which makes the operation more convenient.
Specification:
max speed:1800r.p.m
needle bar stroke 33.6mm
neele gauage:12,9.5,7.9,6.4,4.8mm
For more relevent detailed please feel free to contact me jenny.Thank you!