Best 10 pp duct Suppliers in China

Introduction to PP Duct

PP (Polypropylene) duct is a type of piping system made from polypropylene, a thermoplastic polymer. It is widely used in various industries due to its excellent chemical resistance, lightweight nature, and relatively low cost. PP ducts are commonly employed in ventilation systems, chemical processing plants, wastewater treatment facilities, and other applications where the transportation of corrosive gases, liquids, or particulate matter is required. The smooth inner surface of PP ducts ensures efficient fluid flow, while their durability and resistance to environmental factors make them a reliable choice for long - term use.

Top 10 PP Duct Suppliers in China

1. Zimflex (Shanghai) Industrial Hose Co., Ltd

Zimflex (Shanghai) Industrial Hose Co., Ltd is a well - established company in the field of industrial hoses and ducts. With years of experience in the industry, it has gained a solid reputation for providing high - quality products. The company is committed to research and development, constantly improving its product range to meet the evolving needs of customers.

Features in PP Ducts:

Material Quality: Zimflex uses high - grade polypropylene materials in the production of its PP ducts. These materials are carefully selected to ensure excellent chemical resistance, which means the ducts can withstand exposure to a wide range of corrosive substances without significant degradation.
Precision Manufacturing: The company employs advanced manufacturing techniques to produce PP ducts with precise dimensions. This ensures a proper fit during installation, reducing the risk of leakage and improving the overall efficiency of the ventilation or fluid - handling system.
Customization: Zimflex offers customization options for PP ducts. Customers can specify the size, shape, and additional features according to their specific requirements. This flexibility makes it suitable for a variety of industrial applications.

Advantages:

Strong R & D Capability: The company invests heavily in research and development, allowing it to stay at the forefront of technological advancements in the PP duct industry. This enables them to introduce new and improved products to the market regularly.
Global Reach: Zimflex has a wide distribution network that extends globally. This means that customers from different parts of the world can easily access their high - quality PP ducts, and the company can provide timely after - sales service.
Quality Assurance: Zimflex adheres to strict quality control standards throughout the production process. Each PP duct undergoes multiple inspections to ensure that it meets or exceeds international quality benchmarks.

Website: https://www.zimflex.com/

2. Jiangsu Shengtai Pipe Industry Co., Ltd

Jiangsu Shengtai Pipe Industry Co., Ltd has been in the pipe manufacturing business for many years. It has a large - scale production base equipped with advanced production equipment. The company focuses on the production of various types of plastic pipes, including PP ducts.

Features in PP Ducts:

High - Strength Design: The PP ducts produced by Jiangsu Shengtai are designed to have high strength. They can withstand high - pressure environments and mechanical stresses, making them suitable for use in industrial settings where the ducts may be subject to external forces.
Good Sealing Performance: The company pays great attention to the sealing performance of its PP ducts. Special sealing structures and technologies are used to ensure that there is no leakage during the operation of the duct system, which is crucial for the safe and efficient transportation of fluids or gases.
Thermal Stability: The PP ducts have good thermal stability. They can maintain their physical and chemical properties within a certain temperature range, which is important for applications where the ducts are exposed to high - or low - temperature environments.

Advantages:

Large - Scale Production: With its large production base, Jiangsu Shengtai can produce a large quantity of PP ducts in a short period. This is beneficial for large - scale projects that require a significant amount of ductwork.
Cost - Effective: The company has optimized its production process to reduce costs without sacrificing quality. This allows them to offer competitive prices for their PP ducts, making them an attractive option for cost - conscious customers.
Technical Support: Jiangsu Shengtai provides comprehensive technical support to its customers. Their professional technical team can assist customers in the selection, installation, and maintenance of PP ducts, ensuring the smooth operation of the duct system.

3. Shandong Huasheng Plastic Co., Ltd

Shandong Huasheng Plastic Co., Ltd is a leading plastic products manufacturer in Shandong province. It has a long - standing history in the plastic industry and has accumulated rich experience in the production of PP ducts.

Features in PP Ducts:

Excellent Chemical Resistance: The PP ducts produced by Shandong Huasheng are highly resistant to a variety of chemicals. They can be used in chemical plants, laboratories, and other environments where exposure to corrosive chemicals is common.
Smooth Inner Surface: The inner surface of the PP ducts is extremely smooth, which reduces the friction resistance of fluid flow. This not only improves the efficiency of fluid transportation but also reduces energy consumption.
Lightweight and Easy to Install: The lightweight nature of the PP ducts makes them easy to handle and install. This can save a lot of labor and time during the installation process, especially for large - scale duct systems.

Advantages:

Rich Industry Experience: With its long - term presence in the plastic industry, Shandong Huasheng has a deep understanding of the market and customer needs. This allows them to produce PP ducts that are well - suited to the actual requirements of different industries.
Quality Control System: The company has established a strict quality control system. From raw material procurement to the final product inspection, every step is carefully monitored to ensure the high quality of the PP ducts.
After - Sales Service: Shandong Huasheng provides excellent after - sales service. They are committed to solving any problems that customers may encounter during the use of PP ducts, ensuring customer satisfaction.

4. Zhejiang Xinlong Plastic Co., Ltd

Zhejiang Xinlong Plastic Co., Ltd is a modern enterprise specializing in the production of plastic pipes and fittings. It has a state - of - the - art production line and a professional R & D team.

Features in PP Ducts:

Innovative Design: The company is known for its innovative design of PP ducts. They continuously introduce new design concepts to improve the performance and functionality of the ducts. For example, some of their ducts have unique cross - sectional shapes that enhance the fluid flow characteristics.
Environmental - Friendliness: Zhejiang Xinlong uses environmentally friendly raw materials in the production of PP ducts. The ducts are non - toxic and do not release harmful substances during use, which is in line with the growing demand for sustainable products in the market.
High - Temperature Resistance: The PP ducts can withstand relatively high temperatures without deformation or loss of performance. This makes them suitable for applications where the ducts are exposed to high - temperature gases or liquids.

Advantages:

R & D - Driven: The company places a high emphasis on research and development. By investing in new technologies and materials, they can continuously improve the quality and performance of their PP ducts, staying ahead of the competition.
Production Flexibility: Zhejiang Xinlong can adjust its production according to customer orders. Whether it is a small - batch custom order or a large - scale mass production, the company can meet the requirements in a timely manner.
Market Reputation: The company has built a good market reputation over the years. Their high - quality PP ducts are well - recognized by customers, which helps to expand their market share.

5. Guangdong Jufeng Plastic Co., Ltd

Guangdong Jufeng Plastic Co., Ltd is located in the economically developed Guangdong province. It has a strong economic foundation and advanced production technology.

Features in PP Ducts:

High - Precision Manufacturing: The company uses high - precision manufacturing equipment to produce PP ducts. This ensures that the ducts have accurate dimensions and smooth surfaces, which are essential for the proper functioning of the duct system.
Multi - Layer Structure: Some of the PP ducts produced by Guangdong Jufeng have a multi - layer structure. This design enhances the strength and durability of the ducts, making them more resistant to external impacts and environmental factors.
Color Options: The company offers a variety of color options for PP ducts. This not only meets the aesthetic requirements of some customers but also allows for easy identification and management of different duct systems.

Advantages:

Geographical Advantage: Being located in Guangdong province, the company has easy access to raw materials and a well - developed transportation network. This helps to reduce production costs and ensure timely delivery of products.
Skilled Workforce: Guangdong Jufeng has a team of skilled workers and technicians. Their expertise in the production process ensures the high quality and stability of the PP ducts.
Market Expansion Ability: The company has a strong ability to expand its market. Through continuous innovation and marketing efforts, it has successfully entered both domestic and international markets.

6. Hebei Zhongbang Plastic Co., Ltd

Hebei Zhongbang Plastic Co., Ltd is a well - known plastic products manufacturer in Hebei province. It has a complete set of production and testing equipment.

Features in PP Ducts:

Good Impact Resistance: The PP ducts produced by Hebei Zhongbang have good impact resistance. They can withstand accidental impacts during installation and use without cracking or breaking, which is important for the long - term reliability of the duct system.
Low Water Absorption: The low water absorption rate of the PP ducts ensures that their performance is not affected by moisture. This makes them suitable for use in humid environments or applications where contact with water is possible.
Easy Maintenance: The ducts are designed to be easy to maintain. They can be easily cleaned and repaired, which reduces the overall maintenance cost of the duct system.

Advantages:

Cost - Effective Production: The company has optimized its production process to achieve cost - effective production. This allows them to offer high - quality PP ducts at competitive prices, which is attractive to a wide range of customers.
Quality - Oriented Management: Hebei Zhongbang adheres to a quality - oriented management philosophy. Strict quality control measures are implemented at every stage of production to ensure the high quality of the products.
Customer - Centered Service: The company focuses on customer needs. They provide personalized service to customers, from product consultation to after - sales support, to ensure customer satisfaction.

7. Fujian Fuxin Plastic Co., Ltd

Fujian Fuxin Plastic Co., Ltd is a professional plastic pipe manufacturer in Fujian province. It has a modern production base and a scientific management system.

Features in PP Ducts:

Anti - Aging Performance: The PP ducts produced by Fujian Fuxin have excellent anti - aging performance. They can maintain their physical and chemical properties over a long period, even when exposed to sunlight, oxygen, and other environmental factors.
Sound Insulation: Some of the company's PP ducts are designed with sound - insulation features. This is beneficial for applications where noise reduction is required, such as in ventilation systems in residential or commercial buildings.
Modular Design: The ducts have a modular design, which makes installation and expansion of the duct system easier. Different modules can be easily connected and combined according to the specific requirements of the project.

Advantages:

Management Efficiency: The company's scientific management system ensures high - efficiency production and operation. This helps to improve product quality and reduce production costs.
Product Innovation: Fujian Fuxin is committed to product innovation. By continuously improving the design and performance of PP ducts, they can meet the changing needs of the market.
Local and International Market Penetration: The company has successfully penetrated both the local and international markets. Their high - quality PP ducts are well - received by customers at home and abroad.

8. Sichuan Juhua Plastic Co., Ltd

Sichuan Juhua Plastic Co., Ltd is located in the resource - rich Sichuan province. It has a stable supply of raw materials and a strong production capacity.

Features in PP Ducts:

Flame - Retardant Property: The PP ducts produced by Sichuan Juhua have flame - retardant properties. This is an important safety feature, especially for applications in environments where fire safety is a concern, such as in industrial workshops or public buildings.
High - Pressure Resistance: The ducts can withstand high - pressure conditions without leakage or deformation. This makes them suitable for use in high - pressure fluid or gas transportation systems.
Smooth Outer Surface: The smooth outer surface of the PP ducts not only gives them an aesthetic appearance but also reduces the adhesion of dust and dirt, making them easier to clean and maintain.

Advantages:

Raw Material Advantage: The company's location in Sichuan province provides it with easy access to high - quality raw materials. This ensures the stability and quality of the raw materials used in the production of PP ducts.
Production Capacity: Sichuan Juhua has a large production capacity, which allows it to meet the large - scale demand for PP ducts in various projects.
Technical Innovation: The company actively promotes technical innovation. By introducing new production technologies and equipment, it can improve the quality and performance of its products.

9. Tianjin Lvyuan Plastic Co., Ltd

Tianjin Lvyuan Plastic Co., Ltd is a plastic products manufacturer with a long - standing history in Tianjin. It has a professional R & D and production team.

Features in PP Ducts:

Anti - Static Property: The PP ducts produced by Tianjin Lvyuan have anti - static properties. This is important for applications in environments where static electricity may cause problems, such as in electronic factories or powder - handling facilities.
Good Elasticity: The ducts have good elasticity, which allows them to adapt to certain deformations without damage. This is beneficial for applications where the duct system may be subject to vibrations or slight movements.
Compatibility with Other Materials: The PP ducts are compatible with a variety of other materials, such as rubber gaskets and metal fittings. This makes it easier to integrate the ducts into existing systems or to design new systems.

Advantages:

Technical Expertise: The company's professional R & D and production team has rich technical expertise. They can develop and produce PP ducts with high - performance characteristics to meet the specific needs of different industries.
Quality Assurance System: Tianjin Lvyuan has a comprehensive quality assurance system. Every product is strictly tested to ensure that it meets the relevant quality standards.
Customer - Focused Approach: The company takes a customer - focused approach. They listen to customer feedback and continuously improve their products and services to enhance customer satisfaction.

10. Anhui Hongxing Plastic Co., Ltd

Anhui Hongxing Plastic Co., Ltd is a leading plastic pipe manufacturer in Anhui province. It has advanced production technology and a strict quality control system.

Features in PP Ducts:

High - Purity Material: The company uses high - purity polypropylene materials in the production of PP ducts. This ensures the high quality and performance of the ducts, with fewer impurities and better chemical resistance.
Precise Wall Thickness: The PP ducts have a precise wall thickness, which is important for maintaining the strength and stability of the duct system. The uniform wall thickness also ensures consistent fluid flow characteristics.
Easy Connection: The ducts are designed for easy connection. Special connection methods and fittings are provided to ensure a reliable and leak - free connection between different duct sections.

Advantages:

Production Technology: Anhui Hongxing's advanced production technology allows it to produce high - quality PP ducts with high efficiency. This helps to reduce production costs and improve product competitiveness.
Quality Control: The strict quality control system ensures that every PP duct leaving the factory meets the highest quality standards. This gives customers confidence in the reliability of the products.
Market Competitiveness: Through continuous innovation and quality improvement, Anhui Hongxing has enhanced its market competitiveness. Its products are well - known in both domestic and international markets.

Conclusion

China has a large number of excellent PP duct suppliers, each with its own unique features and advantages. Zimflex (Shanghai) Industrial Hose Co., Ltd stands out with its strong R & D capability and global reach. Other companies like Jiangsu Shengtai, Shandong Huasheng, and Zhejiang Xinlong also offer high - quality products with different focuses, such as strength, chemical resistance, and innovation. Whether it is for large - scale industrial projects or small - scale applications, customers can find a suitable PP duct supplier in China. These suppliers not only contribute to the development of the domestic PP duct market but also play an important role in the international market with their high - quality products and competitive prices. As the demand for PP ducts continues to grow in various industries, these suppliers are expected to further innovate and improve their products to meet the evolving needs of customers.