Machine building services by NJ Engineering Melbourne. Impeller Trial Ass’yForming Station ManufactureMachinery ManufactureMachinery ManufactureMachinery ManufactureChamber Manufacture & ReconditioningManufactureCylinder ManufactureTooling ManufactureValve ManufactureVacuum tooling manufactureChute manufactureAssembly AreaMachinery OverhaulForming dieFlash Butt Welder Reconditioning