Combi Wall Systems LB Foster Piling. Combi-walls are piling walls that are comprised of high modulus structural components interspaced by lighter sheet piles. The high modulus components – known as king piles – can be tubular, box, bearing or other types of fabricated piles. It is essential that a stable, heavy, adequately rigid and straight …
American Piledriving Equipment APE OctaKong Test Pile: “The world’s largest vibratory driver extractor”.