Product Category

Blowing Film Machine

Rui'an Debang Machinery — professional manufacturer of Blowing Film Machine and related plastic machinery, serving customers in China and 40+ export markets worldwide.

14 models in this category
16+ years of industry experience

Showing 1–12 of 14 products

Application

Advantages Of Blown Film Machines

The Evolution of High-Efficiency Film Extrusion
The modern Blown Film Machine, engineered by Rui'an Debang Machinery Co., Ltd., represents a pinnacle of manufacturing innovation designed for high-volume, low-consumption production. By integrating premium automation, these systems significantly reduce labor costs while maintaining a highly stable and reliable output. Available in advanced configurations—including the SJ series high/low blown film units, co-extrusion lines, and rotating die systems—our machines are built to meet the rigorous demands of continuous 24/7 industrial environments with exceptional precision and longevity.

Versatile Production and Full Turnkey Customization
Our equipment stands out for its exceptional material flexibility, supporting a comprehensive range of polymers including HDPE, LDPE, LLDPE, and PP. Beyond standalone machines, we specialize in delivering complete, end-to-end production lines customized to client requirements. We seamlessly integrate the primary Blown Film Machine with perfectly synchronized downstream ecosystems:
  • In-Line Printing: Paired with 4-color flexible or high-speed computerized relief printing machines.
  • Automated Bag Making: Coupled with automatic sealing/cutting and edge-sealing units to produce self-sealing, color-strip, or OPP bags.
  • Closed-Loop Recycling: Integrated with recycling machines to regenerate edge trims and scraps immediately for zero-waste production.
Scalable Capacity and Advanced Energy Conservation
Productivity and cost optimization are at the heart of our design, engineered to deliver massive financial returns through two core performance benchmarks:
  • Increase Output Capacity by 20% to 50%: Equipped with precision spiral mandrel die heads and dual-lip air rings, our systems maximize volumetric throughput and bubble cooling, enabling rapid line speeds and uniform film gauge control without losing structural integrity.
  • Energy Saving of 10% to 30%: By utilizing smart variable frequency drives (VFD) and optimized heating profiles, our extruders drastically mitigate thermal radiation losses, converting electrical power into mechanical processing work with maximum efficiency.

Global Compliance and Branded Strategic Value
Adhering to the principles of "unity, integrity, efficiency, and value," our blown film units offer market-proven reliability. With years of market experience, our mature systems ensure stable operations and high brand awareness. Our machinery is proudly exported to over 40 countries—including France, South Africa, Australia, Russia, Brazil, Nigeria, the Middle East, and Southeast Asia—empowering global packaging enterprises with absolute efficiency.

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Our Factory

Rui'an Debang Machinery Co., Ltd. specializes in the production of various plastic machinery and equipment. It has now formed several series of plastic machinery and printing machine production lines, with more than 50 varieties. The main products include: SJ series high and low blown film units; dual color strip blown film machine; concave convex buckle self sealing bag color strip blown film unit; SJ series polypropylene blown film unit, SJ series co extrusion blown film unit; high speed four light control fully automatic sealing and cutting bag making machine; computer hot cutting edge sealing (OPP) dedicated; computer color recognition tracking (double-layer) sealing and cutting bag making machine; computer tracking hot cutting whole bag making machine; rotating die blown film unit; four color flexible relief printing machine; high speed precision slitting machine; computer high-speed relief printing machine; recycled plastic material making machine; automatic bag making and punching machine. Our equipment is sold well throughout the country and exported to over 40 countries including France, South Africa, Australia, Russia, Brazil, Nigeria, the Middle East, Southeast Asia, and other regions.

Rui'an Debang Machinery Co., Ltd. adheres to the principles of “unity, integrity, efficiency, and value”. With years of rich market experience, scale operation advantages, excellent resource integration capabilities, strong marketing networks, and branded services, the company has achieved remarkable market results and greatly enhanced its image and brand awareness. In recent years, the company has adhered to Komatsu’s advanced philosophy, constantly exploring and advancing, and gradually embarked on a mature and stable development path.

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FAQ

Yes, we are a factory. We conduct independent research and development. We have our own team, dedicated after-sales service, and engineers who travel around the world for installation and commissioning.
Our factory is located in Rui'an, Wenzhou, Zhejiang Province. It takes 4 hours by train from Shanghai, 6 hours by train from Guangzhou, and one and a half to 2 hours by plane.
Our quality control strictly adheres to the ISO9001 advanced standards. The defect rate is controlled at less than 0.3%. We hold a CE certificate, which indicates that the quality meets European standards. Before the products are shipped out, our machines undergo multiple tests.
Our machines are available for shipment to every country, and are sold to the United States, Japan, Russia, Thailand, Myanmar, Turkey, Brazil, and so on.
Sure, we will fully support the third-party inspection.

Our delivery management system is as follows:

  • Order confirmation - D+7, handled by the sales representative.
  • Raw materials availability - D+7, handled by the purchasing staff.
  • Production cycle - D+30, responsibility of the production department.
  • Quality completion - D+10, responsibility of the quality control department.
  • Delivery - D+7, responsibility of the logistics department.
  • Excluding force majeure factors, our past rate of delayed delivery was only 2%.
  • This is an ordinary machine. If you have a customized machine, please follow the delivery time provided by the salesperson.
We have an exclusive service after-sales support team. We will establish a group where there are personnel responsible for your sales, after-sales staff, and engineers to help you solve problems. You can also shoot a video of your issue and send it to us. We will promptly handle it for you.
You can check our company's registration information and we can provide you with factory building videos. We have collaborated with many listed companies and can offer you case studies, and support Alibaba's insurance orders and third-party inspection before shipment.
We accept payment by T/T or L/C. A 30% deposit is required, and the remaining 70% will be paid one week before the shipment.
  1. Our innovation ability is strong, and we update technologies rapidly, which enables us to provide support for new technologies.
  2. Service responsiveness: We respond promptly during working hours, with an average response time of 4 hours.
  3. Professionalism: We can customize non-standard configurations according to the requirements of our clients.
  4. Growth potential: We can provide supporting solutions as your business develops and offer valuable solutions.

Blowing Film Machine News

Two-layer and three-layer co-extrusion rotary head film blowing machine

The co-extrusion rotary head film blowing machine is mainly used for blowing plastic composite films such as low-density polyethylene (LDPE), high-density polyethylene (HDPE) and linear low-density po...

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The main components of the film blowing machine

The film blowing machine is mainly divided into eight parts: extruder, die head, die head, cooling device, bubble stabilizing frame, herringbone plate, traction roller, winding device, etc. Among them...

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Mainly supplied film blowing machine product list

Mainly supplied film blowing machine product list: two-layer co-extrusion rotary head film blowing machine unit, three-layer co-extrusion rotary head film blowing composite machine unit, shrink film b...

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Blow molding process of extrusion film blown machine

Plastic film is an important type of polymer material products. Because it has the advantages of light weight, high strength, flatness, smoothness and transparency, and it is easy to process and low i...

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The forming process and principle of film blowing machine printing

The raw material is plasticized in the extruder after entering the head film through the filter screen and the porous plate to form a cylindrical extrusion film. Then the compressed air is blown in to...

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