Prakla RB40 Piling at Sangata East KalimantanPrakla RB40 Piling at Sangata East KalimantanPrakla RB40 Piling at Sangata East KalimantanPrakla RB40 Piling at Sangata East KalimantanHanjin rig 09 Water well – at South SumatraWater Bore drillingHanjin rig 09 Water well – at South Sumatra
