Customised Stainless Steel Return U bend
U Bend/Return Bends are formed by By thermoforming process with a very small bend radius which bend radius smaller than 1.5 tube out diameter(R≤1.5D). Such Return bend tube help save much installation space,widely application to Economizer,Boilers, Heat exchangers,tube bundles,Radiators, air coolers, air preheaters etc.