... reliable drainage system, widely used in sanitary Drain, Waste, and Vent, sewer drainage applications. Compared with plastic(PVC) pipes, ... Furthemore, cast iron pipe has excellent noise suppression and fire resistant characteristics, and can be completely recycled, it has become architects ... TYPE B, E, CHA, for EN877 standards Material: 300 series Stainless steel and EPDM rubber. Packing: Cartons. Pipe