The main part of the bag-making machine uses three sets of servo motors. It can be applied to LDPE, HDPE, PBAT, and biodegradable materials.
| Bag Thickness(mm): | 0.005~0.05 |
| Bag Making Width(mm): | 200-400/200-500 |
| Bag Making Length(mm): | 300-720/300-800 |




The Yongbang series high-speed vest bag making machine is a high-performance plastic bag production device that integrates advanced mechanical, electrical, and automation technologies. This equipment is specially designed for large-scale, continuous production of vest-style shopping bags (T-shirt bags), featuring fast production speed, high-quality finished products, stable operation, and easy handling, making it an ideal choice for plastic packaging manufacturers.[Core Features]1. Extremely Efficient, Outstanding Capacity: With an optimally designed main transmission system and precise control logic, the maximum bag-making speed can reach over XXX segments per minute, significantly boosting daily output to meet your urgent order requirements.2. Stable and Reliable, Long-lasting Durability: Key components are made from high-strength alloy materials and precision manufacturing processes. The robust machine structure ensures that the equipment maintains exceptional stability even under long-term high-load operation, effectively reducing failure rates.3. Highly Adaptable: Capable of processing various plastic films such as HDPE and LDPE, easily producing vest bags of different sizes and specifications to meet the diverse needs of the market.
| Bag Thickness | 0.005-0.05mm |
| Bag Making Width | 200-400mm/200-500mm |
| Bag Making Length | 300-720mm/300-800mm |
| Bag Making Speed | 250*2pcs/min;300*2pcs/min |
| Main Motor Power | 16kw/18kw |
| Model | YB-450X2 | YB-500X2 | YB-650X2 |
|---|---|---|---|
| Suitable materials | HDPE /LDPE /LLDPE /Biodegradable material | ||
| Bag width | 180-390mm X2 | 200-410mm X2 | 250-580mmX2/ |
| 200-240MMX4 | |||
| Bag length | 300-720mm | 320-800mm | 360-850mm |
| Bag thickness | 0.005-0.05mm | ||
| Speed | 300pcs/minX2 | 250pcs/min X2 | 220pcsX2/220pcsX4 |
| Dimension/Weight | 7000X1900X1900/2t | 7000x1900x1900/2.2T | 8000x2200x1900/2.8T |














The YB series single-layer film blowing machine produces high-quality HDPE and LDPE films with optional PLC system ensuring consistent film quality.