Service
OEM & ODM
Custom Development for Bag Manufacturing Machines
Two Decades of Non-Standard Paper Bag Machine Engineering
As packaging markets continue to demand new bag structures, materials, and production efficiencies, standard equipment is not always enough. we provide custom solutions for automatic bag manufacturing machines, combining OEM & ODM engineering, automated bag forming technology, and scalable manufacturing capacity to support your product development and production goals.
With a 60,000㎡ manufacturing factory, 2 R&D teams, and over 100 patented technologies, we help transform production concepts into reliable packaging converting equipment ready for industrial operation.

Pre-Sales & After-Sales
Through a structured lifecycle service engineering framework for high-velocity bag manufacturing machines, ZHENGWEI guarantees that every operational stage—from mechanical installation to long-term industrial production—sustains strict forming accuracy, multi-axis mechatronic stability, and uninterrupted web converting continuity in real industrial conditions.
- On-site installation & commissioning completed within 7–10 days
- Standard warranty period: 12 months full machine coverage
- Spare parts supply system for continuous packaging converting operations

Designed for Your Market
We Work With You to Develop Bag Production Machines
Whether you focus on retail packaging production, OEM paper hand bag manufacturing, or high-speed industrial bag production, machine configuration plays a critical role in long-term efficiency. We help align bag production systems with your operational requirements, material specifications, and growth plans.
| Customization Area | Available Options |
|---|---|
| Bag Type | Shopping Bags, Luxury Bags, Gift Bags, Wine Bags, Non-Woven Box Bags, Insulated Bags, RPET Bags |
| Material Compatibility | Kraft Paper, White Cardboard Paper, Non-Woven Fabric, RPET Material, Laminated Woven Material, PP Film |
| Handle Configuration | Round Rope, Flat Rope, Cotton Rope, Ribbon Handle, Handle Card Insert, Dual-Strap Design |
| Bag Dimensions | Customized Width, Height, Gusset Width, Bottom Width, and Handle Position |
| Production Capacity | Standard, High-Speed, and Heavy-Duty Production Configurations |
| Automation & Control | Servo Control, Automatic Parameter Matching, Recipe Storage, Remote Diagnostics |
| Spare Parts Support | Recommended Spare Parts Packages and Long-Term Supply Support |
Partner
with Us
In high-speed bag manufacturing and packaging converting lines, even small differences in material behavior or machine setup can affect output stability. Each Machine is engineered to match your real production conditions.
We define bag structure, material type, capacity, and automation needs with you, reviewing 10–20 key parameters for accurate production system design.
A tailored bag manufacturing solution is prepared within 3–5 working days, designed for your production conditions, including machine configuration.
Bag type, handle system, and automation level are aligned with your goals, helping you reduce up to mismatch risks before manufacturing begins with us.
Each system is tested for forming accuracy and stability before delivery, with performance verified for you under high-speed operation .
Installation guidance and spare parts support are provided to ensure stable operation in production with you, with technical response within 24 hours.
