Plastic Machine Parts

High-quality original plastic machine parts for YONGBANG film blowing machines. Including screw, barrel, double-vent air ring, die head, PLC components and screen changer. Wear-resistant, precise fit, reduce maintenance cost and ensure stable film production. Custom spare parts available.

Our Film Blowing Machine Products

Hot sealing knife

Hot sealing knife

Capable of slitting barrel film into two pieces in one go, effectively doubling output and improving overall production capacity.

Upgrade to Hydraulic Screen Changer

Upgrade to Hydraulic Screen Changer

Adopts hydraulic quick screen changer, featuring fast mesh replacement and labor-saving operation.

Upgrade to Quick Screen changer

Upgrade to Quick Screen changer

Equipped with manual screen changing device, easy and convenient to operate

Auto loader

Auto loader

1.Equipped with an automatic vacuum feeding system, raw materials are automatically delivered to the machine hopper, so there's no need for manual feeding throughout the process. This gets rid of frequent loading steps, saves labor, and allows for continuous, uninterrupted production.

Edge Position Controller (EPC)

Edge Position Controller (EPC)

1.It can automatically correct the film position, so there’s no offset problem, and the feeding stays smooth all the way.

Corona

Corona

1.Corona use Treat the surface of the film to improve print color and adhesion.

PLC

PLC

1. Touchscreen smart control, set weight and meter with one click, accurately control thickness, simple and easy to use.
2. Touch operation, set parameters as you like, thickness is precisely controllable, operation is worry-free.

Plastic grind machine

Plastic grind machine

1.Crush old plastic films so that production waste can be recycled and reused.

Hydraulic pressure punching machine

Hydraulic pressure punching machine

1. Hydraulic punching machine, just change the mold to punch all kinds of film bags.
2. One machine for multiple uses, switch molds easily to punch various shapes of film bags.

Customized Services

We offer comprehensive customized services for film blowing machines and supporting accessories based on nearly 30 years of industry experience.We support personalized configuration of core components, auxiliary equipment and upgrade parts.
Flexible Equipment & Accessory Matching
Customizable Control & Core Components
Production-oriented Tailored Solutions
Labor-saving & Automatic Configuration
Standard models not meeting your needs? Describe your unique requirements, our engineers will design a tailored solution.
Request a Custom Quote
Meet Diverse Application Needs

Why Choose Yongbang

Reliable Quality
Reliable Quality
We guarantee reliability through rigorous manufacturing and trusted components.
Reliable Components: Certified Siemens PLCs and SKF bearings.
Strict Testing: Thorough pre-shipment running tests for every machine.
Full Traceability: Complete documentation ensures quality at every step.
Comprehensive Service
Comprehensive Service
We ensure your success with continuous support from installation onwards.
Professional Setup: Installation, commissioning and operational guidance.
Reliable Spare Parts Supply:Guaranteed access to original spare parts.
Proactive Service: Remote diagnostics and maintenance planning to prevent downtime.
Superior Performance
Superior Performance
Our machines deliver lower costs and higher output through efficient, stable operation.
Stable Output: Precision control ensures consistent film with less waste.
Energy Efficient: Optimized systems reduce long-term operating costs.
Wide Compatibility: Processes LDPE, HDPE, LLDPE and biodegradable materials.
Built on 30 Years of Innovation
Built on 30 Years of Innovation
Our deep expertise drives reliable machine design that meets modern production demands.
20+ Patents: Proven solutions protected by our technical innovations.
30-Year Focus: Exclusive blown film expertise since 1998.
Expert R&D: In-house engineers drive continuous upgrades.
Perhaps You'd Like To Learn More
We understand the common challenges in blown film and bag making manufacturing.
What plastic machine parts do you supply for YONGBANG film blowing machines?
We provide a full range of original spare parts for all YONGBANG blown film machine models, including bimetallic screw & barrel, double-vent air ring, rotary die head, hydraulic screen changer, VFD drive components, PLC monitoring modules, IBC cooling system parts and traction & winding accessories. These parts fit single-layer, ABA three-layer, AB double-layer, multi-layer co-extrusion and mini-type film blowing machines perfectly.
Are your plastic machine parts compatible with HDPE, LDPE, LLDPE and biodegradable materials?
Yes. All our standard and customized parts are engineered to process HDPE, LDPE, LLDPE, EVA and biodegradable raw materials. They work stably for regular plastic film and compostable film production lines.
Do you offer customized plastic machine parts for film blowing machines?
Yes. Supported by nearly 30 years of industry experience, we can customize screws, die heads, air rings and electrical systems. We also support multi-brand PLC configuration such as Siemens and Mitsubishi to match your existing factory equipment.
Are your spare parts interchangeable with old YONGBANG film blowing machine models?
Most standard parts are universally compatible with YONGBANG full-series machines including YB-500, YB-700, YB-900, YB-1200, MF-C75-120 and SJ-A series. We will confirm the machine model and parameters before delivery to guarantee perfect matching.
Let Us Support Your Success
Our machines are engineered for efficiency, durability, and stability to lower your long-term costs by reducing energy use, minimizing waste, and maximizing uptime—delivering true value and lasting profitability.

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