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About Lingfeng Machinery — A Trusted Plastic Bag Making Machine Manufacturer
Lingfeng Machinery Co., Ltd., based in Ruian, Zhejiang, has specialized in plastic bag making machines since 1994. We design and build T-shirt bag, bottom-sealing, bags-on-roll, side-sealing, and disposable glove making machines for PE, PP, BOPP, PET, and biodegradable PLA films.
With 30+ years of engineering experience, strict quality control, and proven export delivery, we help packaging producers worldwide reach stable production, higher output, and consistent bag quality.
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In-House Patented Technology
Our patented sealing-and-cutting method and self-developed control system, refined over three decades — with free software upgrades available for machines you've already purchased.
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Custom & Non-Standard Solutions
From standard high-speed lines to fully customized non-standard machines — each build is engineered around your bag type, film material, width, and output target.
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Full After-Sales Support
A service team with 20+ years of experience, a 1-year warranty, on-site installation and debugging, plus local dealers and agents worldwide.
I don't just sell machines — I help you choose the right configuration for your bag type, film, and output, then support you from factory acceptance testing through to commissioning. Share your specs and I'll recommend the best fit.
Registered Address: No. 1555, Songpu East Road, Nanbin Street, Ruian City, Zhejiang, China
Our History & Milestones
Always on the path of engineering excellence
Committed to Technological R&D and Product Upgrades
Driven by Continuous Innovation
EFFICIENCY
INTELLIGENCE
PREMIUM QUALITY
Legacy of Technical Expertise
The invaluable experience and advanced skills of our senior experts are seamlessly passed down to the next generation. This knowledge transfer ensures the continuous enhancement of our R&D team's technical capabilities and innovative strength.
Relentless Innovation Drives Us Forward
Fueled by our passion for the industry, we are dedicated to engineering superior products for our clients. Whether it is a standard model or a customized solution, every LINGFENG machine guarantees reliable and consistent performance.
From Requirement Analysis to Stable Machine Delivery
We combine long-term R&D experience, strict manufacturing control, and deep application understanding to build practical bag making solutions tailored for your production targets.
Demand Analysis
Confirm bag type, output target, materials, thickness, and required functions.
Machine Design
Match structural mechanics, sealing methods, control systems, and optional modules.
Production
Execute in-house assembly with rigorous process control and stable manufacturing flows.
Testing
Inspect running stability, bag forming quality, and configuration accuracy prior to shipment.
Delivery
Prepare export-ready packaging with clear communication and comprehensive documentation.
Support
Provide technical guidance, installation training, and responsive after-sales support overseas.
Core Machines We Focus On
Why Global Buyers Choose LINGFENG
We understand that investing in industrial packaging machinery requires absolute trust. LINGFENG delivers guaranteed reliability through decades of engineering expertise, rigorous quality control, and comprehensive global after-sales support.
Decades of Experience
Founded in 1994, bringing over 30 years of continuous practice and evolution in bag making machine development.
Engineering Expertise
Deep focus on machine structure stability, advanced sealing/cutting technology, automation, and precise solution matching.
Industry Authority
Backed by a strong export history to 50+ countries, massive production capacity, and visible investment in technology.
Unshakable Trust
Strengthened by CE and ISO certifications, strict pre-delivery factory testing, and lifetime responsive overseas support.
Built Around Stable Performance
- Quality-focused, standardized manufacturing process
- Rigorous load testing before shipment
- Solid structural frame and practical design logic
- Export-oriented durable machine preparation
Lifetime Support for Overseas Customers
- Clear technical communication during project planning
- Step-by-step guidance for machine installation
- Comprehensive operator training programs
- Fast-response spare parts delivery and maintenance support
