The SIRUBA ASO-STM100 is an automatic industrial drawstring threading machine designed to insert cords and drawstrings into waistbands of trousers, shorts, sportswear, and other garments. It is suitable for flat buttonholes, embroidered eyelets, and metal eyelets with openings of at least 5 mm.
Its automated threading process reduces repetitive manual work and improves production efficiency, completing the threading operation in approximately 9–12 seconds. The machine accommodates garment waist sizes from 80 to 170 cm, with an optional children’s wear attachment for waist sizes from 50 to 90 cm.
Key Features
Automatic drawstring and cord threading
Suitable for trousers, shorts, sportswear, and similar garments
Compatible with flat buttonholes, embroidered eyelets, and metal eyelets
Minimum applicable opening: 5 mm
Adjustable waistband range: 80–170 cm
Optional children’s wear attachment: 50–90 cm
Threading cycle: approximately 9–12 seconds
Maximum power consumption: 700 W
Single-phase power supply: AC 200–240 V, 50/60 Hz
Noise level: below 79 dB
Machine weight: 120 kg
Dimensions: 1180 × 580 × 1750 mm (including table and thread stand)





































