Profile: Fluid Fit Engineers is an ISO 9001:2000 certified company. Our product line comprises of single ferrule, double ferrule, pipe fittings and valves. We serve chemical & petrochemicals, oil & gas, refineries and industrial mining industries. Our single ferrule designs with the spring-like action of the ferrule during make-up. It compensates for the variation in tubing materials, hardness, and thickness of the tube wall to provide leak-tight connections in an extensive range of applications.