Kalikund Steel & Engineering Company (KSEC) is a leading manufacturer, supplier, and distributor of AISI 4130 Bull Plugs. A bull plug is a solid plug with a rounded, closed end used to stop a hole or close off the end of a line. It is also used as an isolation device in piping systems. The full range of pipe sizes of AISI 4130 Bull plugs is ¼“NB to 4” NB. The AISI 4130 Bull Plugs are used to completely close the line blocking it for further development. It is suitable for applications like deep water riser system, manifold equipments, debris/junk catcher manifold, UBD trailor package, well test equipments, pipe line end manifolds, and so many more.