Delivering intelligent high-performance machinery that helps you produce faster,
more energy efficiently, and more accurately. Your reliable partner in plastic packaging innovation.
27+
Years Experience
20+
Patented Technologies
500+
Client Projects
Precision-Engineered Manufacturing Excellence
Industry-leading CNC tolerance control of ±0.02mm
2000+ material process database (PLA, PBAT, recycled)
Smart PLC monitoring with real-time extrusion control
Servo motor drives achieving 700 bags/min
Proven Reliability & Global Trust
Certified solutions (BRCGS, FDA, CE) across 40+ countries
Dedicated R&D team with 10+ engineers
500+ completed client projects with precision planning
Mandatory reliability validation testing
Comprehensive Full-Cycle Support
24/7 IoT monitoring with 70% faster issue resolution
Our blown film machines cover a full range of solutions from basic single-layer to three layer coextrusion, meeting various film production needs. It can blow produce LDPE, HDPE, LLDPE and other raw material films, suitable for scenarios such as food, clothing, industrial packaging, etc.
Double-Vent Air Ring
Ensures uniform cooling and consistent film thickness.
PLC Monitoring System
Real-time control of extrusion volume and thickness.
Multi-Layer Co-Extrusion
Produces composite films for enhanced performance.
We not only provide high-performance blown film machines, but also build a full industry chain solution from film production to bag making.
Our bag making machines provide a complete range of solutions from high-speed T-shirt bag production to precision flat-bottom and side-seal bag manufacturing. Designed to handle materials including LDPE, HDPE, and biodegradable PBAT, they meet the diverse needs of retail, food packaging, and industrial sectors.
Servo Motor Drive:
Achieves high-speed production of 700bags/min with precision and energy efficiency.
Advanced Sealing & Cutting:
Ensures strong seals and clean edges through PID temperature control and cold-cutting.
High Adaptability & Automation:
Enables quick changeover and automated process from feeding to stacking, reducing labor.
Yongbang specializes in producing various functional plastic films and bags. Our equipment can accurately control the thickness and performance of the films,
Since 1998 | BRCGS/FDA/CE Certified 20 Patents | 40+ Global Markets
Wenzhou Yongbang Machinery, founded in 1998, specializes in high-performance blown film and bag making machines. With nearly 30 years of experience, a dedicated R&D team, and 20+ patented technologies, we deliver durable, certified solutions (BRCGS, FDA, CE). Our customizable models serve packaging, agricultural, and industrial sectors globally, supported by comprehensive after-sales service.
Chrome plating process reduces melt adhesion and extends service life
Expert in Precise Matching Solutions
2000+ Material Process Database | PLC Temperature Control 500+ Standardized Components
In the plastic packaging industry, equipment stability is crucial to a company's competitiveness. Since the first blown film machine was taken offline, Yongbang has established complete processing parameters covering over 2000 types of plastic raw materials, including equipment configuration, process parameters, and maintenance plans.
For nearly 30 years, Yongbang has been dedicated to precision engineering in plastic machinery. Our integrated quality system ensures every machine delivers reliable performance.
Precision Machining: CNC tolerance control of ±0.02mm guarantees high-precision assembly standards.
Screw Durability: Rigorous testing for hardness and wear ensures performance exceeds industry benchmarks.
Reliability Validation: Mandatory operation test simulates production demands to ensure reliability.
Full Traceability: Complete material certifications and test reports support global market compliance.
Global Success Stories
A presence across 40+ countries reflects the proven reliability of our equipment and services.
500+ Client Projects Completed
Precise Line Layout & Capacity Planning provided for your production setup.
70% Faster Issue Resolution enabled by
24/7 IoT monitoring, early alerts, and direct engineer intervention.
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