D800 Large Diameter Sea Piling Spun Pile Mould The Large diameter Spun Pile usually be used in Sea site, like harbor, jetty etc. piling project. Haiheng is the only company who can produce the large diameter spun pile mould from dia.700-1500mm in China. Japan is the biggest spun pile mould market of our company, Jiangsu Haiheng's steel spun pile mould had 100% market share in Japan, the long term cooperating partner like Japan Pile, Nippon Concrete,Nippon Hume etc. Jiangsu Haiheng is the biggest Chinese Manufacturer of Spun Pile Mould, we produced the steel mould, it is mainly apply to Pile Factory to produce Concrete Spun Pile, including Centrifugal Reinforced Technology (PHC ) Concrete Spun Pile. For improve the design and technology of mould, Haiheng keep tehnology cooperation and communicate with Nanjing Universtiy,because of long using life and excellent quality reputation, HH's pile mould has got the leader market share in the countries like Jap…