Raj Petroleum Products Ltd supplies Cylinder Oils. Raj Petroleum Products Ltd offers ISO 9001:2000 manufacturing facilities. Cylinder Oils are used for the internal lubrication of cylinder walls, pistons and valves of steam engines as also for all applications where a heavy bodied high viscosity grade is required. These oils provide suitable lubrication and withstand the wet steam conditions encountered within the engines. Cylinder Oils are available in viscosity grades ISO VG 460 to 1200.