This portable industrial sewing machine (model GK9-890) is designed for robust overlock stitching on woven agricultural bags like PP, jute, and nylon. With a powerful 191 W motor and adjustable stitch length, it delivers up to 1,701 stitches/min and handles fabric thickness up to 9 mm — ideal for securing sacks in farming and storage environments.

Key Features:

• High Speed: Up to ~1,701 stitches per minute
  
• Adjustable Stitch Length: 0–6 mm
  
• Heavy-Duty Capacity: Can sew thickness up to 9 mm
  
• Chain Stitch Formation: Ensures secure and consistent seams
  
• Lightweight Design: Weighs about 8 kg for portability
  
• Built-In Lubrication: Oil pump system for continuous smooth operation
  
• Ergonomic Handle: Designed for comfortable hand-held use