Welcome to our factory! We specialize in manufacturing high-quality plumbing products, including our range of Flexible Cast Iron Drainage Pipes, House Drainage System Tubes, and Gray Cast Iron Pipes. Our products are designed to offer superior durability and reliability for your drainage needs. With our state-of-the-art production facilities and stringent quality control measures, we ensure that each product meets the highest standards. Trust in our expertise and choose our products for an efficient and long-lasting drainage system.