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Features:

1. It adopts the large vertical rotating hook; 
2. Divided into single needle and double needle, synchronous cog belt plunger pump lubrication system; 
3. The machine drive slide on comprehensive performance, low noise and high durability; 
4. Especially suitable for car seat cushion, seat belts, air bag, tent, parachue and other large products. 

Specification:

Model No.	JN-4400H/ 4420H
Rpm	2000s.p.m
Stitch Length	9.0mm
Presser Lift Height	16 mm
Needle	Dpx17
Net Weight	52 KG
Dimension	700*270*660 mm