Nickel Alloys Bolts & Nuts 2)Material:Titanium,Monel,Nickel,Inconel,Incoloy,Hastelloys, Duplex 3)Certification: ISO 9001:2008 WE ARE MANUFACTURER AND EXPORTER OF MONEL K-400, K-500 FASTENERS, BARS, FLANGES, PIPES, FITTINGS, SHEETS, PLATES, COILS & HOT FORGED OF STANDERD SIZE OR AS PER YOUR DRAWING ...