2025 Top 10 PVC Split Flange Suppliers in China

Sep 29, 2025

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Introduction to PVC Split Flange

PVC split flanges are essential components in piping systems. Made from polyvinyl chloride (PVC), they are known for their corrosion - resistance, light - weight, and cost - effectiveness. These flanges are designed to be split into two halves, which makes them easy to install around existing pipes without the need to disassemble the entire pipeline. They are widely used in various industries such as water treatment, chemical processing, and building construction for connecting pipes, valves, and other equipment.


Top 10 Suppliers

1. Zhejiang Shifang Pipe Industry Co., Ltd.

Zhejiang Shifang Pipe Industry Co., Ltd. is a well - established enterprise in the field of pipe and pipe - related products. With years of experience in the industry, the company has built a solid reputation for its high - quality products and excellent customer service.


The company's production facilities are equipped with advanced manufacturing technology, which allows them to produce PVC split flanges with precise dimensions and high - quality materials. Their R & D team is constantly working on improving the product performance, such as enhancing the corrosion - resistance and mechanical strength of the flanges.


In terms of PVC split flanges, the company offers a wide range of products with different sizes and specifications to meet the diverse needs of customers. Their flanges are known for their tight sealing performance, which can effectively prevent leakage in the piping system. The company also provides customized services, allowing customers to get flanges that are specifically designed for their projects.


Advantages:


  • Quality Assurance: The company has a strict quality control system in place. From the selection of raw materials to the final product inspection, every step is carefully monitored to ensure that the PVC split flanges meet the highest quality standards.
  • Customization: They can customize flanges according to customers' specific requirements, such as special sizes, shapes, and connection methods.
  • Customer Service: The company has a professional customer service team that can provide timely and efficient support to customers. Whether it is pre - sales consultation or after - sales service, they are always ready to assist.
  • Website: You can find more information about their products on their official website: https://www.zjsfpipe.com/.


2. Shandong Huasheng Plastic Co., Ltd.

Shandong Huasheng Plastic Co., Ltd. has been in the plastic products manufacturing industry for over a decade. It is located in Shandong, a province known for its strong industrial base. The company has a large - scale production plant with modern production equipment and a team of experienced technicians.


The company focuses on product innovation and quality improvement. In the production of PVC split flanges, they use high - grade PVC materials that are sourced from reliable suppliers. The production process is highly automated, which ensures high production efficiency and consistent product quality.


Shandong Huasheng's PVC split flanges are designed with a user - friendly structure. The split design is easy to install, and the flanges have a smooth surface finish, which reduces the resistance in the pipeline. They also pay attention to environmental protection in their production process, ensuring that their products are safe and sustainable.


Advantages:


  • Automated Production: The high - level of automation in production leads to lower production costs and faster delivery times.
  • Environmental - friendliness: Their products are made with an emphasis on environmental protection, which meets the growing demand for green products in the market.
  • Industry Experience: With more than ten years of experience in the plastic industry, the company has in - depth knowledge of the market and customer needs.
  • Technical Support: They offer technical support to customers during the installation and use of PVC split flanges, ensuring that the products are used correctly and effectively.


3. Jiangsu Jinhui Plastic Products Co., Ltd.

Jiangsu Jinhui Plastic Products Co., Ltd. is a leading manufacturer of plastic pipes and fittings in Jiangsu Province. The company has a comprehensive product line that includes various types of PVC split flanges.


The company invests heavily in research and development. They have a state - of - the - art R & D center where new materials and manufacturing processes are continuously explored. This has enabled them to develop PVC split flanges with enhanced performance, such as better chemical resistance and higher temperature tolerance.


Jiangsu Jinhui's PVC split flanges are widely used in the chemical industry. Their products are tested rigorously to ensure that they can withstand the harsh chemical environments. The company also has a strong sales and distribution network, which allows them to quickly deliver products to customers across the country.


Advantages:


  • R & D Strength: The company's focus on R & D gives them an edge in developing high - performance PVC split flanges.
  • Chemical Resistance: Their flanges are suitable for use in chemical - related applications due to their excellent chemical resistance.
  • Distribution Network: The extensive sales and distribution network ensures fast and reliable product delivery.
  • Quality Testing: They have a strict quality testing system to guarantee the quality and performance of their products.


4. Guangdong Xinrong Plastic Industry Co., Ltd.

Guangdong Xinrong Plastic Industry Co., Ltd. is located in the economically developed Guangdong Province. The company has a modern production base with advanced production technology and a well - trained workforce.


In the production of PVC split flanges, Guangdong Xinrong emphasizes product aesthetics as well as functionality. Their flanges have a sleek and modern design, which not only meets the practical needs but also adds an aesthetic touch to the piping system.


The company also pays attention to market trends and customer feedback. They continuously improve their products based on the changing market demands. For example, they have developed PVC split flanges with anti - UV properties, which are suitable for outdoor applications.


Advantages:


  • Aesthetic Design: Their flanges have an attractive design, which is a plus for applications where appearance matters.
  • Market - Oriented: The company is sensitive to market trends and customer needs, and can quickly adjust their product development strategy.
  • Anti - UV Products: The anti - UV PVC split flanges are suitable for outdoor use, expanding the application scope of their products.
  • Skilled Workforce: The well - trained workforce ensures high - quality production and efficient operation.


5. Hebei Hongda Plastic Pipe Co., Ltd.

Hebei Hongda Plastic Pipe Co., Ltd. has a long - standing reputation in the plastic pipe and fitting industry. The company has a large production capacity and can meet the large - scale demand for PVC split flanges.


They use advanced extrusion and molding technology in the production of PVC split flanges. This technology ensures that the flanges have a uniform wall thickness and high - density structure, which improves the overall strength and durability of the products.


Hebei Hongda also provides comprehensive after - sales service. They offer installation guidance, maintenance advice, and replacement parts for their PVC split flanges. This gives customers peace of mind when using their products.


Advantages:


  • Large Production Capacity: Can handle large - scale orders and ensure timely delivery.
  • Advanced Technology: The use of advanced extrusion and molding technology results in high - quality products.
  • After - sales Service: Comprehensive after - sales service helps customers solve problems during the use of the products.
  • Cost - effectiveness: Their products offer good value for money due to their high - quality and reasonable price.


6. Fujian Longxiang Plastic Co., Ltd.

Fujian Longxiang Plastic Co., Ltd. is a specialized manufacturer of plastic products, especially PVC split flanges. The company has a unique production process that combines traditional craftsmanship with modern technology.


The company's PVC split flanges are known for their excellent flexibility. They can be slightly deformed without breaking, which is very useful in situations where there may be some pipeline movement or vibration.


Fujian Longxiang also focuses on product safety. Their flanges are made from non - toxic and environmentally friendly PVC materials, which are suitable for use in drinking water systems.


Advantages:


  • Flexibility: The flexible nature of their flanges makes them suitable for applications with pipeline movement.
  • Safety: The use of non - toxic and environmentally friendly materials ensures the safety of the products, especially for drinking water applications.
  • Combined Technology: The combination of traditional craftsmanship and modern technology results in unique and high - quality products.
  • Certifications: The company's products have obtained relevant certifications, which proves their compliance with international standards.


7. Anhui Jiahua Plastic Products Co., Ltd.

Anhui Jiahua Plastic Products Co., Ltd. is a rising star in the PVC split flange manufacturing industry. The company has a young and innovative R & D team that is constantly exploring new ways to improve product performance.


They have developed a new type of PVC split flange with a self - locking design. This design makes the installation process even easier and more secure, reducing the risk of flange loosening during use.


The company also has a strong focus on cost - control. They optimize their production process to reduce production costs without sacrificing product quality. This allows them to offer competitive prices in the market.


Advantages:


  • Innovative Design: The self - locking design of their PVC split flanges is a unique selling point.
  • Cost - control: By optimizing the production process, they can offer cost - effective products.
  • R & D Innovation: The young and innovative R & D team drives continuous product improvement.
  • Market Competitiveness: Their competitive prices and innovative products make them competitive in the market.


8. Sichuan Tianfu Plastic Industry Co., Ltd.

Sichuan Tianfu Plastic Industry Co., Ltd. is located in Sichuan, a province with rich natural resources and a growing industrial economy. The company has a complete production line for PVC split flanges, from raw material processing to final product assembly.


The company's PVC split flanges are designed to be highly resistant to abrasion. This makes them suitable for use in pipelines that transport abrasive materials, such as sand - laden water or slurry.


Sichuan Tianfu also has a strong sense of social responsibility. They are committed to reducing environmental pollution in their production process and promoting sustainable development.


Advantages:


  • Abrasion Resistance: Their flanges can withstand the wear and tear caused by abrasive materials in the pipeline.
  • Social Responsibility: The company's commitment to environmental protection and sustainable development is well - regarded in the industry.
  • Complete Production Line: The complete production line ensures better control over the production process and product quality.
  • Local Advantage: The location in Sichuan provides access to local resources and a growing market.


9. Hubei Yongsheng Plastic Co., Ltd.

Hubei Yongsheng Plastic Co., Ltd. has been manufacturing plastic products for many years. The company has a stable customer base and a good reputation in the market.


Their PVC split flanges are characterized by their high - precision manufacturing. The dimensions of the flanges are very accurate, which ensures a perfect fit in the piping system.


The company also offers a wide range of connection options for their PVC split flanges. Customers can choose from different types of connections, such as threaded connections or socket connections, according to their specific needs.


Advantages:


  • High - precision Manufacturing: The accurate dimensions of the flanges ensure a proper fit in the pipeline.
  • Connection Options: The variety of connection options provides more flexibility for customers.
  • Stable Customer Base: The long - standing customer base is a testament to the company's product quality and service.
  • Industry Reputation: The good reputation in the market gives customers confidence in their products.


10. Liaoning Huaxing Plastic Products Co., Ltd.

Liaoning Huaxing Plastic Products Co., Ltd. is a well - known manufacturer in the northern region of China. The company has a large - scale production facility and a professional management team.


The company's PVC split flanges are designed to withstand low - temperature environments. This makes them suitable for use in cold regions, such as in the northern part of China or in some Arctic - related projects.


Liaoning Huaxing also emphasizes product standardization. Their products comply with national and international standards, which ensures their quality and compatibility with other pipeline components.


Advantages:


  • Low - temperature Resistance: Their flanges can maintain their performance in cold environments.
  • Standardization: Compliance with standards makes their products more reliable and easier to integrate into existing piping systems.
  • Management Team: The professional management team ensures efficient operation and strategic development of the company.
  • Regional Advantage: The location in Liaoning gives them access to the northern market and relevant resources.


Conclusion

The above - mentioned 10 PVC split flange suppliers in China represent the top - tier players in the industry. Each company has its own unique features and advantages, whether it is in terms of product quality, innovation, cost - effectiveness, or customer service. Zhejiang Shifang Pipe Industry Co., Ltd. stands out with its quality assurance and customization services. Shandong Huasheng Plastic Co., Ltd. benefits from automated production and environmental - friendliness. Jiangsu Jinhui Plastic Products Co., Ltd. is strong in R & D and chemical resistance.


These suppliers not only meet the domestic demand for PVC split flanges but also have the potential to expand their market share globally. With the continuous development of the industry, we can expect these companies to further improve their products and services, and contribute to the development of the piping system industry in China and around the world. As customers, we can choose the most suitable supplier according to our specific requirements, such as the application environment, budget, and technical specifications.