H7 MULTI-FABRIC HEAVY DUTY SEWING MACHINE > JACK GERMANY & AUSTRIA & FRANCE

H7

MULTI-FABRIC HEAVY DUTY SEWING MACHINE

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0 Resistance Thread Control Technology

30% reduced thread passing resistance for smoother operation
20% improved loop stability for consistent stitch formation, to achieve stable thread tension control and faw less stitch appearance

Flexible Alternation Technology

1.3-5.5mm ultra-wide alternation range for seamless compatibility with both thin and thick fabrics, ensuring stable transmission.10.5Nmintegrated torque delivers rapid response and precise fabric feeding.