Nodular cast iron pipe

Nodular cast iron pipe Nodular cast iron pipe refers to the use of more than 18 casting iron by adding a spheroidal agent, through the centrifugal ductile iron machine high-speed centrifugal casting into the pipe, referred to as ductile pipe, ductile iron pipe and ductile casting pipe. Mainly used for water transportation, is the ideal choice of materials for water pipeline. Product advantange: Havingthe nature of iron, steel performance, excellent anti-corrosion performance, good ductility, easy to install, mainly used in municipal industrial and mining enterprises for water supply, gas transmission and so on. Main product: Jacking pipe Self-restrained joint pipe Compressive-sewage pipe Internal coating: Portland cement mortar lining Sulphate Resistant cement mortar lining High-Aluminum cement mortar lining Fusion bonded epoxy coating Liquid epoxy painting Black bitumen painting External Coating: Zinc+bitumen(70micr…