
An OYANG machine encompasses the industrial-grade, multi-axis servo converting and printing equipment engineered by OYANG Group across a 130,000 m² smart manufacturing base. Integrating the technical synergy of OYANG, OUNUO, and ALLWELL, the machinery portfolio spans three complete manufacturing phases: 1) Web Printing (electronic line shaft rotogravure up to 400 m/min and central impression flexo); 2) Bag Converting (roll-fed square bottom paper bag lines up to 220 bags/min and fully automatic 3D non-woven box bag cells at 100 bags/min); and 3) Post-Press Finishing (high-speed flatbed die-cutting, foil stamping, and laminating lines). Built on stress-relieved casting frames machined to ≤ 0.015 mm datum tolerances on Japanese MAZAK and OKUMA 5-axis CNC centers, OYANG converting platforms sustain plant Overall Equipment Effectiveness (OEE) above 90%.
The Industrial Synergy: OYANG, OUNUO, and ALLWELL Clarified
For international packaging converters, the names OYANG, OUNUO, and ALLWELL represent an integrated engineering and support ecosystem operating under unified management:
OYANG Group (Master Brand)
Directs global corporate brand strategy, digital automation architecture, turnkey smart factory layout design, and centralized multi-axis servo software development.
OUNUO (Manufacturing Core)
Zhejiang Ounuo Machinery Co., Ltd. serves as the heavy precision engineering and manufacturing base, managing 5-axis CNC lines, casting annealing, and machine assembly.
ALLWELL (Export & Global Support)
Acts as the dedicated international trade division, managing worldwide equipment shipping, customs clearance, on-site commissioning, and lifecycle spare parts logistics.
To review the complete corporate history, facilities, and machine certifications of our manufacturing hub, visit our engineering profile on Ounuo Machinery: The Engineering Powerhouse Behind OYANG Group.
Video 1: Walkthrough explaining the technical integration and manufacturing roles of OYANG, ALLWELL, and OUNUO.
Engineering Principles: Sustaining OEE > 90% in Modern Converting Plants
Every OYANG machine is engineered to eliminate operational bottlenecks, connecting directly into plant Manufacturing Operations Management (MOM) platforms. Real-world line efficiency is governed by the industrial Overall Equipment Effectiveness standard:
Where Availability reflects minimized downtime (secured by 90-second motorized mold swaps and 2-minute digital recipe recall), Performance measures verified operational converting velocity (up to 220 bags/min on paper bag lines), and Quality quantifies conforming non-defective units (≥ 99.8% yield via closed-loop servo tension regulation).
Complete OYANG Equipment Ecosystem: Specifications & Machine Categories
Unlike conventional single-station suppliers, OYANG Group manufactures turnkey converting cells covering raw material printing, primary bag forming, and post-press finishing:
| Manufacturing Stage | Equipment Category | Flagship Models | Key Engineering Specs |
|---|---|---|---|
| 1. Web Printing | Rotogravure Printing Line | HONOR 4.0 / 3.5 PLUS | ELS electronic shaft drive, 400 m/min, ±0.05 mm register |
| Flexographic Printing Press | YTC 6-Color CI / YTB Stack | Central impression drum, 300 m/min, water-based & UV inks | |
| 2. Bag Converting | Roll-Fed Paper Bag Machine | TECH-18 / SMART-17 | 220 bags/min, 2-minute digital changeover, flat/twisted rope |
| Ultrasonic Nonwoven Bag Machine | TECH-26 / TECH-23 / OYANG 20 | 3D box bags at 100 bags/min, 90s auto mold change, indirect glue | |
| 3. Post-Press Finishing | Flatbed Die-Cutting & Foil Stamping | Duoprocess WH-2105FSS | Dual-station hot foil stamping + die-cutting + full stripping |
| Barrier Coating & Lamination | Solvent-Free Lamination Line | Eco-friendly barrier coating, zero VOC emission, 450 m/min |
For in-depth analyses on pricing, servo counts, and rotogravure tension dynamics, explore our guides on non woven box bag machine price models and servo specifications and rotogravure printing machine 400 m/min speed and electronic line shaft register.
Heavy Precision Machining: The Foundation of OYANG Durability
The mechanical stability of every OYANG machine originates on our precision machining floors. Within our Pingyang manufacturing base, all structural components are produced under enterprise MOM quality monitoring:

Figure 1: Digital manufacturing operations management center supervising Japanese MAZAK and OKUMA CNC cells at OYANG Group.
Chassis wallboards, eccentric drive shafts, and ultrasonic anvil mounts are machined from stress-relieved HT250 gray cast iron on Japanese MAZAK and OKUMA 5-axis CNC machining centers. Holding flatness and parallelism tolerances within ≤ 0.015 mm eliminates mechanical vibration at operational speeds up to 220 bags/min, extending machine operating lifespans beyond 15 years.
Turnkey Plant Logistics: Bag Conversion to Automated 3D Warehouse
OYANG bridges standalone converting units into complete lights-out factory systems. Converting lines interface directly with inline bundling cells, robotic palletizers, and Automated Storage and Retrieval Systems (AS/RS):

Figure 2: Fully automated 3D smart warehouse system integrated directly with OYANG bag converting lines.
By pairing bag converting lines with downstream automatic bagging machines (such as the ONL-BP500) and 3D automated warehousing, plants cut manual labor requirements by 70% to 80% while sustaining closed-loop digital inventory control.
Related Technical Guides & Converting Resources
- → Ounuo Machinery: Eco-Packaging Manufacturing Center: Engineering facilities, MAZAK flexible lines, and parent group organizational structure.
- → Non Woven Box Bag Machine Price & Specs: Detailed servo topology breakdown, mold changeover mechanics, and official procurement cost tiers.
- → Rotogravure Printing Machine Speed & Register Guide: 400 m/min ELS servo drives, web tension calculation, and volatile ink drying efficiency.
Frequently Asked Questions (FAQ)
What is the relationship between OYANG, OUNUO, and ALLWELL?
OYANG, OUNUO, and ALLWELL are all part of the OYANG Group. OYANG is the flagship corporate brand managing global operations and R&D; OUNUO is the core engineering and manufacturing center for paper and nonwoven bag machines; and ALLWELL is the dedicated global service division providing installation and lifetime technical support.
What types of machinery does OYANG Group manufacture?
OYANG Group manufactures a full spectrum of packaging and printing machinery, including roll-fed paper bag machines, fully automatic nonwoven box bag lines, rotogravure printing presses, flexographic (CI and stack-type) printers, flatbed die-cutting and hot foil stamping machines, and automated 3D smart warehouse systems.
How does OYANG ensure the precision and lifespan of its machines?
Every OYANG machine is built on a foundation of precision. All critical structural parts and wall panels are processed using Japanese MAZAK and OKUMA CNC machining centers, achieving a tolerance of ≤ 0.015 mm. This eliminates high-speed mechanical vibration and extends the machine’s operational lifespan to over 15 years.
Are OYANG machines compatible with eco-friendly and recycled materials?
Yes, OYANG machines are engineered for sustainability. Our paper bag machines process biodegradable and FSC-certified kraft papers, while our nonwoven bag lines are fully compatible with 100% recyclable RPET (Recycled Polyethylene Terephthalate) fabrics, helping factories meet strict global environmental regulations.
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