UN1893A Zipper Pre-expansion Machine

Specialized for zipper pre-expansion processing to improve garment manufacturing efficiency.
Equipped with a durable metal pulley (standard) and optional remote data collection system for monitoring.
Ensures stable and uniform zipper expansion ratio, reducing defective rates.
Greatly improves expansion and pulling effect with stable performance and high quality.
Efficiency increased by up to 110%, reducing average time per piece from 17s to 6–9s.

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