Product Category

Our products include fully automatic high-speed vest bag making machines, ordinary fully automatic vest bag making machines, bag folding machines, bottom sealing machines, continuous roll garbage bag machines, side sealing machines, and glove machines.
All technical performance indicators of our products meet industry standards.
T-shirt Bag Making Machines

Fully automatic double-line synchronous T-shirt bag-making machine. The dual-line synchronous drive is stable, reducing downtime for debugging and making the operation smoother. It is specifically designed for PE/PP material shopping bags, with strong sealing and high flatness. The production capacity has been increased by 40%.Fully automatic double-line synchronous T-shirt bag-making machine. The dual-line synchronous drive is stable, reducing downtime for debugging and making the operation smoother. It is specifically designed for PE/PP material shopping bags, with strong sealing and high flatness. The production capacity has been increased by 40%.

Bottom Sealing Bag Making Machines

The roll packaging bag making machine integrates a cutting-edge tension control system to optimize roll packaging performance. Its core value is boosting the quality of roll packaging bags (e.g., fresh-keeping, medical sterilization, industrial part, quick-frozen food bags). Using high-precision sensors and real-time feedback, the system dynamically adjusts packaging material tension throughout production (film feeding, heat sealing, punching, winding), ensuring the produced bags meet key quality standards: flat/defect-free bodies, stable functions (no usage issues), high batch consistency, and less material waste.

Bags on Roll Making Machines

The Bags on Roll Making Machines integrate a cutting-edge tension control system designed to optimize roll packaging performance. By leveraging high-precision sensors and real-time feedback mechanisms, the system dynamically adjusts packaging material tension throughout the production process. This ensures the film tightly conforms to rolled products while eliminating risks of wrinkles, loosening, or uneven adhesion caused by imbalanced tension levels.

Side Sealing Bag Making Machines

Equipped with intelligent control system, it can quickly adjust the packing speed and various parameter settings according to different packing requirements and product specifications, realizing automated and fast packing process, reducing manual adjustment and waiting time, and further improving the overall packing efficiency.

Other Machine

With 30 years of experience in manufacturing plastic bag-making machines, we are equipped to solve all your non-standard plastic bag needs. Our product lineup includes the Automatic Roller Changer for Film Blowing Machines and the Automatic High-Speed HDPE Disposable Glove Making Machine.

Solutions For Different Applications

Our plastic bag making machines power packaging production across retail, e-commerce, food, medical, and waste-management industries. From everyday shopping bags to heavy-duty garbage bags and biodegradable eco-friendly bags, each machine line is engineered for a specific bag type, film material, and output requirement.
Plastic Shopping Bags

Durable PE and HDPE shopping bags for supermarkets, retail chains, and boutiques, with strong seals, flat surfaces, and customizable sizes for branded retail packaging.

Plastic T-shirt Bags

High-speed double-line synchronous T-shirt bag production for grocery and checkout bags, increasing output by up to 40% with stable, low-maintenance operation.

Plastic Courier Bags

Tamper-evident courier and express mailers with self-adhesive seals for e-commerce and logistics, suitable for co-extruded and recycled poly films.

Plastic Garbage Bags

Thick, tear-resistant garbage bags for municipal, commercial, and industrial waste, configurable for star-seal or flat-seal bottoms across a wide thickness range.

Plastic Bags on Roll

Continuous bags-on-roll production with precision tension control for fresh-keeping, produce, and flat-pack bags, ensuring consistent length and clean perforation.

Plastic Flat Bags

Bottom-sealed flat bags for food, apparel, and industrial packaging, made with high seal strength and accurate cutting across PE, PP, and PET films.

Plastic Medical Waste Bags

Color-coded medical and biohazard waste bags built to hospital handling requirements, with reliable sealing for safe containment and disposal.

Plastic Biodegradable Bags

Compostable PLA, PBAT, and bio-based films processed into eco-friendly bags, supporting plastic-reduction regulations and sustainable packaging goals.

/ WORKING PROCESS

From Inquiry to Stable Production — How We Deliver Your Machine

From bag-type analysis and custom configuration to factory acceptance testing (FAT), export packing, and long-term support, Lingfeng follows a proven workflow built on 30+ years of experience — so your plastic bag making machine arrives ready to run and keeps running.

01

Requirement & Bag-Type Analysis

Tell us your bag type (T-shirt, flat, bags-on-roll, side-seal), film material (PE / PP / PET / PLA), width, target speed, and output. Our engineers recommend the right machine configuration around your production goals.

02

Custom Configuration & Build

Welding, painting, high-precision parts machining, hand assembly, and debugging. We share clear photo/video updates at key milestones so you can track build quality and the timeline with confidence.

03

Material Testing & Trial Run

We run the machine under real conditions using your film (or an approved equivalent) and verify key outputs — seal strength, flatness, cutting accuracy, and 10-micron delivery precision — reducing risk before shipment.

04

FAT Acceptance — Video or On-Site

Run a Factory Acceptance Test via live video call or in-person visit. We demonstrate stable running performance, safety checks, and output quality. We ship only after your approval.

05

Export Packing & Safe Shipment

Your machine gets anti-rust treatment and secure standard export crating. We focus on shock resistance and long-distance ocean-freight protection so it arrives ready for installation.

06

Installation, Training & Support

Commissioning guidance, operator training, and a 20-year-experienced after-sales team online. With a 1-year warranty, software upgrades, and overseas on-site engineer service, we help you reach stable production faster.

Lingfeng Machinery factory and team overview
Lingfeng workshop and bag making machine production line
Lingfeng quality inspection of plastic bag making machine
/ ABOUT US

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.

  • 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.

  • 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.

  • 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.

Ms. Lin
Export Sales Manager

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

30+
Years of R&D & Manufacturing
350+
Customers Worldwide
50+
Countries Exported
15
Global Agents

Lingfeng's Capabilities

It is our love for the industry that enables us to create higher quality products for our customers. Whether it is a standard design or a custom design, each Lingfeng machine can provide reliable results.
Advanced Engineering Technology
Our Technology
Patented Technology Icon
Lingfeng Sealing and Cutting Method
Patented, with fixed plates on both sides, the degradable film has a certain stickiness, and the fixed plates can prevent the film from sticking after cutting
Sealing Knife Icon
Sealing Knife
Imported special alloy, higher melting point, higher hardness, longer service life
System Upgrade Icon
Self-Developed System
More than 30 years of experience, continuous software upgrades, and purchased machines can be upgraded later
Quality Control Inspection
Machine Quality
Material Quality Icon
Body Material
The iron plate used for high-speed machines is thicker, and the channel steel used for cold cutting is relatively thin.
Production Process Icon
Production Process
Welding-painting-high-precision parts processing-pure manual assembly-debugging.
Inspection Icon
Quality Inspection
The delivery accuracy is accurate to 10 microns, and each process is inspected many times.

Comprehensive After-Sales Service

As a professional plastic bag making machine manufacturer, Lingfeng backs every machine with a senior after-sales team carrying more than 20 years of experience, delivering responsive online technical support to customers worldwide.
Each machine comes with a 1-year warranty covering free software upgrades, on-site installation and debugging, operator training, and timely original spare parts supply. With local dealers and agents across Peru, Mexico, Saudi Arabia, Russia and India, we keep your bag production line running with minimal downtime.
More Services
Maintenance manuals icon

Daily maintenance and supporting system manuals

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Professional delivery standards

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Delivery time

30-60

days
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