IWW GROUPS

Mechanical Works : - Boiler works - refractory, retubing and testing - Cooler and heat exchanges - cleaning and testing - Pv valve and safety valve - overhoauling and testing - Deck machineries - cranes and winches overhauling - FPP, CPP, bow and azimuth thruster, propellar shat, rudders and stern tubes - servicing - Cargo and hydro pumps, sea chest valves - servicing and testing - Hydraulic motors and control valve expertise PRECOM SERVICES : - Pressure testing water / preumatic / N2-HE - Chemical flushing and pickling passivation - piping, tanks, and HVAC - Hot oil flushing hydraulic and water based oil - Flange management - Bolting manual / hydraulic / tensioning - Hydrojetting - retrojetting - Borescope / video camera inspection - Pipeline pingging works