Brand: SdS Material: Cast Iron Port of shipment: Xingang or Lianyungang The cast iron pipe soil pipes are manufatured according to ISO6594, ... vibration within 15 degree, causes no leakage.3. Centrifugally cast. Even wall thickness, fine structure, smooth surface, no ... maintain. Installed pipes are beautiful and decorative.6. Light weight. Compared with sand cast pipes, layout length increases 20-30 ...