“Spun Pile” is the concrete products by using the advantage of prestressed concrete to concrete strength such as a bearing capacity required by the designer. It will be mixed the high quality of concrete with concrete strength not less than 500 ksc and it will be higher up to 1,230 ksc in the future along with the Japanese standard and NC Standard.
Spun pile is produced by a centrifugal with arange between 20g and 30g to improve the concrete strength comparing to square piles. Less permeability which works to protect the pile from air and chloride, and not to cause the rust. This type of concrete is suitable for using in special condition such as river, marine or high chloride soil.