With Rolls Royce Naval Marine of U.K. for the manufacture of Marine Propulsion System, Steering Gear & Stabilizer for Naval Marine

With Kaefer-Raco GmbH, Germany for the manufacture of Diverter Flap Valves, Guillotine Isolators, Flap Isolators etc., for Frame 9E and V94.2 Gas Turbines.

Year of Collaboration : 1988

With M/s. Okumura Engg. Corp., Japan for manufacture of Wafer type Compact Seal Butterfly Valves, High Performance Butterfly Valves & Knife Edge Gate Valves.