Dấu nhảy Deli 7 số 7507

Deli 7507 7-Digit Automatic Numbering Machine Stamp built with a rugged die-cast zinc alloy chassis and precision steel number wheels. Features multiple automatic repetition modes (Continuous, Duplicate, Repeat, 3/4/6/12 times) with an internal self-inking felt pad and stylus for sequential invoice coding, serial numbering, and document tracking.