Your Professional Duct Protection Film Supplier
 

HNHN Films is a leading manufacturer of high-performance protective films with over 20 years of industry expertise. Based in China's Haichang Economic Development Zone (Haining, Zhejiang Province), we serve both domestic and global markets, offering a wide range of protective films for construction, furniture, industrial production, transportation, packaging, and home decoration.

 

 
 
Why Choose Us

Certifications
Backed by certifications such as CE, RoHs, ISO 9001,ISO14001,REACH, UKCA,MSDS. and proprietary trademarks, we hold full foreign trade export qualifications and handle direct exports efficiently.

 

Advanced production processes
Introducing advanced production processes, automated production lines, multifunctional film plastic products, reducing waste and maximizing output. With several human oversight, it reliably delivers consistent, high-quality results—transforming workflows into models of effortless efficiency.

 

Young production team
All of our employees are young and professional which has at least seven years experience. This is important because they have the energetic to work and learn things more quickly.

 

Foreign Trade Market
Our protective film sells well among more than 20 provinces and cities in China, as well as in Europe, America,Japan,Korea,India,Thailand and other south-east Asia countries.

 

 

Duct Protection Film Specifications

 

Industrial Use

Surface protection

Place of Origin

China

Length

100, 200, 500, 600 foot, customized

Width

24, 36 inch, customized

Material

PE

Type

Protective Film

Grade

Machine grade

Tensile Strength

0.0-50.0mpa

Logo/graphic design

Accept

Feature

PROTECTIVE

Hardness

Soft

Processing Type

Blow Molding

Transparency

Transparent

Surface

Smooth

Printing Handling

Logo Printing

Thickness

60mic-120mic/Customizable

Color

Transparent/blue/Customizable

Advantages

Easy to tear, easy to stick, no residual glue, firm printing.

 

暖通空调管道保护膜
Features

Durable Surface Protection: The film is designed to shield HVAC ducts from dust, dirt, paint overspray, and minor physical damage during installation or renovation projects.

 

Clean Removal & Residue-Free: It features a pressure-sensitive adhesive that allows the film to be applied securely and removed cleanly by hand, leaving no sticky residue on the duct surface.

 

Moisture & Tear Resistant: Made from high-strength polyethylene, the film resists tearing and provides a barrier against moisture, helping to keep ducts dry and protected on the job site.

 

 
 
Applications

Protecting Uninstalled Ductwork

Seals open ends of duct sections during construction or renovation to prevent dust, dirt, and construction debris from entering, which is crucial for IAQ.

HVAC Unit Protection

Masks HVAC units and components during building phases to shield them from scratches, paint overspray, and environmental damage.

Manufacturing & Storage

Protects metal surfaces (galvanized steel, aluminum, stainless steel) from abrasions, scratches, and moisture during fabrication, storage, and transport.

Construction Site Management

Acts as a temporary barrier for surfaces, meeting requirements for LEED IAQ Management Plans (e.g., SMACNA Level C).

 

Package & Shipping

 

Package

Generally,we use various types of cartons, including ordinary corrugated cartons, white cartons, and color-printed cartons, among others

Shipping

We have the most complete delivery methods.
The highest quality logistics supply chain.The best logistics service.If you need, we can also recommend our logistics.

 

 

Our Certificate

 

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FAQ

 

Q: Are you a factory or a trading company?

A: We are a factory.

Q: What kind of products do you offer?

A: We are a film factory. It is mainly used as a protective film for the surfaces of various products.

Q: Do you accept OEM? What are the requirements?

A: Yes, we accept OEM if you customize more than 3,000 meters.

Q: What certificates do you have?

A: We have different certificates for our company and products.
Company Certificates: SGS, ISO, and other export-related certificates such as ICQ.
Product Certificates: CE, IWFA, and Quality Management System Certificates.

Q: What are your payment terms?

A: Our payment terms are T/T, L/C, Western Union, or PayPal.

Haining Huanan New Material Technology Co., Ltd. is one of the leading duct protection film manufacturers and suppliers in China for over 20 years. We warmly welcome you to wholesale high quality duct protection film made in China here from our factory. For more cheap products, contact us now.

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