We are a factory that specializes in producing high-quality drainage pipes for home and industrial use. Our Flexible Cast Iron Drainage Pipes are designed to bend and flex with ease, making it easier to install and adjust your drainage system. Our House Drainage System Tubes are constructed to withstand harsh weather conditions and heavy loads, ensuring long-lasting performance. The Gray Cast Iron Pipe offers superior corrosion resistance and unmatched durability, making it ideal for high-pressure applications. Trust us for all your drainage needs, and experience the benefits of our quality products.