
Solid Bottom Sealing SBH450B Roll Fed Square Bottom Kraft Paper Bag Making Machine. High-Speed Production: Max speed up to 250 bags/min with German engineering precision. Flexible Modular Expansion: Optional units for window die-cutting, film patching, two-ply, and flexo printing. Advanced Intelligent Control: Mitsubishi motion controller with integrated optical fiber communication. Automatic Tension Control: Built-in system reduces material waste and ensures stable paper feeding. Smart Fault Detection: Instant paper jam identification prevents damage and reduces downtime. Comprehensive Warranty: 24-month warranty covering mechanical defects. Versatile Bag Applications: Suitable for food, shopping, bakery, and gift bags with square bottom design. Eco-Friendly Solution: Fully automatic roll-fed machine for premium paper bag manufacturing.