Shandong ductile pipes co.ltd is the largest subsidiary company of Jinan iron & steel corporation. The first heat of metal of Shandong province was produced here in 1958. The company imported advanced water-cooled centrifugal casting equipment in 1989 became the first one that produce centrifugal casting ductile iron pipes according to ISO2531(GB13295)in China Through constant development and accumulation the company fix assets has reached 2 billion RMB .the company has sinter machines , pellet furnaces blast furnaces can make 1000thousand tones of foundry pig iron annually. There are mixer, induction furnaces, centrifugal casting machines, annealing furnace, finishing facilitis, including zinc coating machines, hydraulic testing machines, cement lining machines, inner grinding machines, and bitumen spraying machines. The annual capacity of ductile iron pipes is 300 thousand tons of DN80-1400mm. The company regards quality as life the basis of survival insisting supplying satisfied product and service for the customers .The pipes have been served in most domestic municipal water supply project and exported to many countries around the world . We sincerely welcome your visiting and looking forward to build the long-term cooperation both on business and friendship