
Sml Cast Iron Waste Water Drainage System Pipe. EN877 Standard Compliance: Manufactured strictly according to EN877 standard for reliable performance. High-Strength Cast Iron: Made of gray cast iron with high strength, density, and defect-free structure. Anti-Corrosion Coating: Epoxy painting coating exceeds 120um for superior corrosion resistance. Fireproof & Low Noise: Features long lifetime, fireproof properties, and low noise rate. Easy Installation: Flat and straight design ensures easy installation and maintenance. 100% Quality Control: Every pipe undergoes 100% testing to ensure zero defects. Wide Size Range: Available in sizes DN40 to DN300 with 3M length standard. Flexible Payment Terms: Accepts L/C, D/P, and T/T for convenient transaction options.