KL-20618 Single/Double Needle Compound Feed Lockstitch(Pneumatic&Electric Type)

KL-20618-4QD Single/Double Needle Compound Feed Lockstitch With Automatic Thread Trimmer(Pneumatic type)
KL-20618-4D Single/Double Needle Compound Feed Lockstitch With Automatic Thread Trimmer(Electric type)
Using electric device instead of traditional air cylinder to realize automatic functions: automatic presser foot lifting,automatic back stitch. No air source is needed, easy to install.
*Thick thread large vertical hook
*Automatic presser foot lifting,Automatic back stitch,Automatic thread Trimmer
*Safety cluth to prevent the hooks from damage by overduty operation
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