Topic Archives: O-pile Wall/Roof

Nov 2, 2015, 10:12 AM
O-pile roof underneath road in Hong Kong.
Nov 2, 2015, 7:09 AM
80pcs XL914 over size Spiral Flush ring bits building wall in John Hart Dam Canada.
Aug 14, 2014, 9:37 AM
Drilling interlocked pipe-pilewall in Waitaki New Zealand