PanNext Fittings are the leading provider of malleable and LF bronze pipe fittings that meet the specifications of: NSF & ANSI 61 4. PanNext also welcomes OEM & special design orders for malleable, bronze or stainless steel castings. Product: Malleable iron, Bronze, Stainless Steel, SCH40, 80, 160, XXH pipe nipple. Also insert, API couplings, Home Hardware, Pipe Fittings, Metal Castings, Pipes and Tubes ...