As a leading ductile iron pipe manufacturer in China, we supply pipes engineered to meet ISO 2531 standards for consistent performance and durability. Our DN350 pipes come in standard 6-meter lengths, offering versatility for a wide range of water supply and wastewater applications. With a pressure class and wall thickness rating of C30, these pipes ensure reliable strength and long-term service life. Each pipe is equipped with push-on ends for easy, leak-free installation, making them an excellent choice for municipal and industrial piping systems.