The steel pipe pile has the advantages of novel design and simple structure. It is convenient to use and overlap during construction. When used in cofferdams, steel pipe piles can play the role of surrounding water, soil and sand. In addition, according to their different application, steel pipes can also be divided into pipes for pipelines(with API 5L certificate), pipes for machinery industry, pipes for petroleum geological drilling, etc.. Steel pipe piles are widely used in offshore engineering or marine engineering to create a solid foundation.