PVC-U Solid Wall Spiral Pipe is a high-performance drainage solution developed and produced POLYGON. As a key product in the company’s PVC drainage pipe series, it is specifically engineered to address the demands of efficient, quiet, and reliable drainage in modern construction. The product line features an innovative internal spiral reinforcement structure integrated into a solid wall design, combining the durability of solid-wall pipes with the functional advantages of spiral flow guidance. Backed by advanced digital intelligent factories and 4 CNAS laboratories, the product undergoes rigorous quality control throughout the production process, adhering to international standards and delivering consistent performance in diverse applications—from residential buildings to municipal engineering and industrial facilities.

PVC-U Hollow Spiral Pipe is a high-performance drainage pipe product independently developed and produced POLYGON. It is specially designed to address the core demands of efficient drainage, noise reduction, and durability in modern construction projects. The product line features an innovative internal spiral reinforcement structure and a double-layer hollow design, integrating multiple functional advantages to become a preferred choice for high-standard drainage systems. Backed by advanced digital intelligent factories equipped with international-class production equipment and 4 CNAS laboratories for full-process quality control, this product strictly adheres to international standards and has been widely applied in municipal engineering, residential buildings, commercial complexes, and industrial facilities, delivering reliable and efficient drainage solutions.

PVC-U Structured-Wall Pipe is a high-performance piping product developed and manufactured by POLYGON , engineered to meet the demanding requirements of modern drainage and piping systems. This product line stands out for its innovative double-layer structured design, combining exceptional mechanical strength with superior functionality. The complete product range includes PVC-U Structured-Wall Pipe itself, along with a full set of specialized silencing fittings to ensure a seamless and efficient piping system. This comprehensive lineup caters to diverse application scenarios, from municipal engineering to industrial facilities and residential buildings, providing reliable and long-lasting solutions for drainage, venting, and fluid transportation needs. Backed by the group’s advanced digital intelligent factories and 4 CNAS laboratories, the product undergoes rigorous quality control, ensuring compliance with international standards.