ZHENGBANG SUPER ALLOY are a exporter of machining parts,assemblies and Super alloy steel fasteners, We could co-ordinate the row of single or multi- faceted production to meet the needs of various customers, enabling customers to enjoy one-stop service.FASTENER PRODUCT FEATURESAvailable in Customized Sizes and SpecificationsConforming DIN, ASTM, BS and all International StandardsAvailable in metric sizes and inch size specificationsASTM Specification – A193 B8, B8M, B6, B7,B16, B8T, B8C, A194 GR3,GR4, GR7,G8, 8M, 8C, 8T,ASTM A325,A490, A320 GR L7, A325M, A490M;Stainless Steel Fasteners: 201 (1% Nickel), 202 (4% Nickel), 304, 304L, 304H, 316, 316L, 310S, 321, 347, 317L, 410, 420, 904L, Duplex 2205, Super Duplex 2507,S32760.Nickel Alloy Fasteners: Monel 400, Monel K-500, Hastelloy C-276,C-22.C-4, Inconel Alloy 600, Inconel 625, Inconel 718, Inconel/Incoloy 800, Incoloy 825,Incoloy925Other Grades: Copper, Brass, Aluminium, Titanium, Nichrome, Al.Bronze, Phosphorous Bronze, etc.Types Available: Hot forged, Cold forged and machined fasteners.Finish: Plain finish, Black Oxide, Galvanised, Hot Deep Galvanised, Cadmium Plating, Nickel Plated, Chrome Plated, Teflon, Powder and so o