Synchronized forming and printing of square bottom paper bags for clear brand presentation
Home > Square Bottom Paper Bag Machine > RZFD-330 with Printing Inline

Ruizhi Machinery square bottom paper bag machine, committed to international standards,ensures our equipment delivers unparalleled quality and performance, consistently setting the benchmark in the industry.

Ruizhi Machinery square bottom paper bag machine, with a full-cover safety shield and automatic shutdown alarm, ensures safe operation while protecting the product from external interference.

Ruizhi Machinery square bottom paper bag machine, with the independent operation and coordination of modules (feeding, pre-punching, and bottom-folding) minimize downtime, streamline production, and ensure fast, efficient paper bag manufacturing.







| Model | RZFD-330 with Printing Inline |
| Cut-off Length | 270-530mm |
| Printing Length | 270-525mm |
| Bag Width | 120-330mm |
| Bag Bottom Width | 70-180mm |
| Basis Weight | 60-150g/㎡ |
| Machine Speed | 30-220pcs/min |
| Bag Making Speed | 30-180pcs/min |
| Roll Width | 380-1050mm |
| Roll Diameter | 1500mm |
| Core Inner Diameter | 76mm |
| Printing Width | 380-1050mm |
| Printing Length | 270-525mm |
| Printing Speed | 10-100m/min |
| Color Accuracy | ≤±0.20mm |
| Plate Thickness | 2.28mm+0.38mm |
| Required Compressed Air | More than 0.36m³/min, 0.5-0.8MPa |
| Electrical Specifications | 380V Three-Phase Four-Wire 23kW |
| Machine Weight | 10200kg |
| Machine Dimensions | 12500×3920×2500mm |
Your company name, contact person’s name, phone number, and email address.
The type and dimensions of the paper bags, as well as the types of paper the machine is required to handle.
The installation service typically includes machine installation and commissioning.
It includes operator training and safety instructions.
It includes inspection of wear parts and routine machine maintenance.
For operational and technical issues, we typically respond within 24 hours. For electrical or software-related issues, additional time may be required for step-by-step diagnosis and troubleshooting.
Electrical and hardware issues can be addressed by phone or video support, while software and control program issues can be handled through remote access to the computer system.
The lead time is 15 working days for flat bottom paper bag machines, and 30 working days for square bottom and paper bag machines with handles.
Yes. Remote software and program upgrades are available.
Customers can submit feedback through the after-sales service ticketing system on our website, and our after-sales team will follow up accordingly.