Fivebros forgings private limited manufactures products as per ped 97/23/ec and ad 2000 merkblatt w0. The company produces and supplies quality forgings. Fivebros forgings private limited offers welding neck flanges. The product has also been known as the "high hub" flange. The product is designed to transfer stresses to the pipe. At the base of the flange it reduces high stress concentrations.