Kolben International manufactures Dye Forged and Casted Crankshaft. Kolben International also manufacture and export wide Freon, ammonia and air compressor spares, expansion valves, solenoid valves, thermostats, refrigeration controls, relief valves, shell and tube type condensers and chillers. The Company also offers replacement compressor spares like piston, piston rings, connecting rod, cylinder liners, valve plates, mechanical seal and oil pumps. The Dye Forged and Casted Crankshaft are dynamically balanced on computerized machines to achieve highest quality standards. The Dye Forged and Casted Crankshaft undergo crack detection test at two stages.