11:21

Ultra yüksek mukavemetli beton kazık yapma süreci. Kore No.1 PHC kazık fabrikası

22:22

Procedure of sheet Pile Drive

11:33

Asansör nasıl çalışır?

26:30

GIANT LOGS VS. DEADLY SPIKES: Will They Survive?

11:42

preparation and pile driving @tanauan site ,San juan river

3:59

Carrying out Sheet pile wall construction

4:56

Bored Pile

12:02

Driving Steel Sheets for Seawall