PPH 90 Degree Elbow is an important fitting used in industrial plastic piping systems to change the flow direction by 90 degrees. Made from polypropylene homopolymer (PP-H), these elbows offer good resistance to acids, alkalis, salts and many corrosive chemicals, while also providing low weight, smooth internal surfaces and convenient thermal fusion installation.
PPH elbows are widely used in chemical processing, wastewater treatment, electroplating, pharmaceutical production, semiconductor facilities, mining, environmental protection and other industrial applications. Depending on the piping design, manufacturers may offer socket-fusion, butt-welding or other connection configurations, with dimensions and pressure ratings based on standards such as DIN, ISO and GB.
The following list highlights ten established manufacturers and suppliers with relevant experience in PPH/PP-H piping systems and 90-degree elbows. The order is an industry reference rather than an official global sales ranking, since there is no universally audited worldwide ranking specifically for PPH 90 Degree Elbows.
1. Jiangsu Lvdao Pipe & Valve Co., Ltd. - China
Jiangsu Lvdao Pipe & Valve Co., Ltd. is a specialized Chinese manufacturer of corrosion-resistant industrial plastic piping systems and is our recommended choice for PPH 90 Degree Elbows. The company has been developing and manufacturing industrial plastic pipes, fittings, valves and related products in Yangzhong, Jiangsu, China for decades.
Green Island's product portfolio covers PPH, FRPP, PP, PVDF and other engineering plastic piping products, serving demanding applications in chemical processing, environmental protection, power generation, metallurgy, mining, pharmaceuticals and wastewater treatment. Available company information indicates that Green Island operates a modern manufacturing base with multiple production lines and has an annual production capacity of around tens of thousands of tons of plastic products.
For PPH 90 Degree Elbows, Green Island focuses on the practical requirements of industrial piping systems: chemical resistance, dimensional consistency, reliable welding performance and long-term service in corrosive environments. Its experience with PPH pipe, fittings and valves also makes it possible to supply elbows as part of a complete piping system rather than as an isolated fitting.
Green Island has developed its PPH product range for applications where corrosion resistance and stable performance are more important than conventional metal piping. The company's products have been used in industries including chemical, pharmaceutical, power, metallurgy, water treatment and environmental engineering.
For overseas buyers looking for a PPH 90° Elbow manufacturer in China, Green Island is particularly suitable for projects that require coordinated PPH pipes, elbows, tees, reducers, flanges, valves and other plastic piping components.
2. AGRU - Austria
AGRU is an internationally recognized manufacturer of high-performance thermoplastic piping systems. Its product range includes PP piping and fittings, with injection-molded 90-degree bends available for butt and infrared welding. AGRU also has manufacturing and engineering operations in China, supporting industrial applications requiring corrosion-resistant plastic piping.
3. Georg Fischer Piping Systems - Switzerland
Georg Fischer Piping Systems (GF Piping Systems) is a major international supplier of thermoplastic piping systems for industrial applications. Its product portfolio includes PP-H fittings and 90-degree elbows, including socket-fusion configurations designed for pressure piping systems.
4. SIMONA - Germany
SIMONA is a well-established manufacturer of thermoplastic piping products and engineering plastics. Its PP-H product range includes injected 90-degree elbows designed for butt, infrared and electrofusion welding, with products manufactured according to relevant European piping standards.
5. FIP - Italy
FIP is an established European manufacturer of thermoplastic valves and fittings. Its fittings handbook lists PP-H 90-degree elbows for socket fusion, including PN10 configurations in metric sizes, making the company a notable supplier for industrial PP-H piping applications.
6. EFFAST - Italy
EFFAST specializes in industrial plastic valves, pipes and fittings and offers PP-H 90-degree elbows for socket-fusion applications. Its PP-H elbow series is specified to PN10 and manufactured according to EN ISO 15494, targeting industrial, water treatment, marine and chemical applications.
7. SANKING - China
SANKING, operated by Sanideng Plastics, has extensive experience in thermoplastic piping systems and supplies PPH 90-degree elbows as well as long-radius versions. The company states that it has more than 45 years of experience in thermoplastic piping R&D and manufacturing and provides PPH fittings for industrial applications.
8. Kaixin Pipeline Technologies - China
Kaixin Pipeline Technologies is a Chinese manufacturer specializing in corrosion-resistant plastic valves, pipes and fittings. Its product portfolio includes PPH 90-degree elbows, with socket-fusion models covering industrial piping applications and a broader range of PPH, FRPP, PVDF and PVC systems.
9. Changzhou XITA Plastic - China
Changzhou XITA Plastic focuses on industrial plastic pipes, fittings and valves, including PPH 90-degree elbows. Its PPH fitting range is available in metric sizes and is positioned for chemical, water treatment, environmental protection and other industrial piping systems.
10. WXHENGDA - China
WXHENGDA is a Chinese supplier of PPH pipes and fittings, including PPH 90-degree elbows. Its published product range covers sizes from 1/2 inch to 16 inches, with PPH fittings designed for industrial applications requiring chemical resistance and thermal fusion connections.
Conclusion
The global market for PPH 90 Degree Elbows includes both large international thermoplastic piping companies and specialized Chinese manufacturers. Companies such as AGRU, GF Piping Systems, SIMONA, FIP and EFFAST have strong international positions, while Chinese manufacturers including Green Island, SANKING, Kaixin and XITA provide competitive industrial PPH piping solutions.
Among these manufacturers, Jiangsu Lvdao Pipe & Valve Co., Ltd.stands out as a specialized supplier of PPH and corrosion-resistant plastic piping products, offering PPH 90 Degree Elbows together with pipes, valves and other fittings for complete industrial piping systems.
For projects requiring reliable chemical-resistant piping components, Green Island can provide a practical combination of PPH material expertise, manufacturing capability, product range and industrial application experience.
