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Jack manufactures industrial sewing machines, including computerized lockstitch, overlock, and interlock models designed for the garment and textile industries.

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JK-300L Industrial Electric Steam Iron User Manual

JK-300L Industrial Electric Steam Iron User Manual

JK-300L • November 18, 2025
Comprehensive user manual for the JACK JK-300L Industrial Electric Steam Iron, including setup, operation, maintenance, troubleshooting, and specifications for commercial and household use.
JACK 2073001700 Electromagnet Instruction Manual

JACK 2073001700 Electromagnet Instruction Manual

2073001700 • October 16, 2025
Instruction manual for the JACK 2073001700 electromagnet, a replacement part for JACK C4, JK-905E, and JK-904E overlock sewing machines. Includes specifications, installation guidance, and maintenance tips.

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