PT. JONG PRATAMA PERKASA Our Services PT. JONG PRATAMA PERKASA Fire Jockey Pump Overhaul Cover & Casing pump on Wearing Housing Check Impeller on Shaft Wearing Check Bearing Housing Check Shaft Impeller Check SWL Pump Recondition Balas Pump Recondition Globe Valve Recondition Dual Valve Recondition Check Valve Recondition Connecting Rod Recondition (NDT, Welding and Calibartion) Crankshaft Recondition (MPI, Grinding and Calibration) Piston Recondition (NDT, Welding and Calibration) Cyl Head Recondition (NDT, Welding and Calibration) Block Cyl Recondition (NDT, Welding, Laser Alignment and Calibration Chockfast Block Cylinder And Alignment Liner Recondition (NDT, Welding and Calibration Cam Shaft Recondition (NDT, Welding and Calibration Centering Crank Shaft and Recondition (MPI and Calibration) Centering Shaft Propeller and Recondition (Calibration) Blade Kemudi (Ship Steering) Recondition Lineboring Block Cylinder Lineboring Hole Kemudi (Ship Steering) All Lineboring Flange Facing Floating Crane Level Alignment Pedestal and Colom Floating Crane Generator Supply Services Stitching Block Cyl From Cracked (Cooling Welding) Metal lock Block Cyl From Cracked (Cooling Welding) Coming Soon