Robust Special Metals is a noteworthy manufacturer, supplier, stockist, and exporter of Inconel Flanges in Thailand. Skip to content. Robust. Loion. Plot /71, 13, Ground Floor, Durga Devi Street, Near Gol Deval Temple, Mumbai 04. Phone +91 22 . Email [email protected] HOME ; ABOUT; MATERIALS. Nickel Alloy Products; Inconel Alloy Products; .