Selling Triangular or Pile Triangular Pile. PT. Dayacipta Anekareksa, a supplier that provides various forms of piles ranging from triangles, round shapes and boxes that can be installed by beating, drilled or jacked into the ground. Piles are not only used for inland buildings, but are also applied offshore such as in harbor buildings, bridges, offshore oil refineries, and others. We sell reinforced concrete triangular piles which are shaped piles made of reinforced concrete molded and casted in concrete references (formwork), then after being strong enough (hard) then lifted and mounted. This pile is popularly used for low-rise buildings (up to 4 floors). Reinforced concrete triangle piles are relatively easy to produce. Its main advantage is the ratio of circumference to area greater than the mast.