... Tubes ,Pipe Spools 2.Flange,Fittings,Bends, X'mas trees 3.Valves & Pressure Vessel Nozzles Weld Overlay Cladding is a process ... .1. 1.Cladding production scope includes:Oil wellhead equipment, Xmas tree,API 6A valve, pressure vessel parts, hydrogenation reactor components ... Inconel625,Incoloy825,Inconel 725,Inconel C-276.C22. Stainless Steel ,3.4 series,904L Duplexes, Copper Nickel Alloy, Others . 6 ...