Shanghai HY Industry Co., Ltd have domestic first-level special alloy and world widely advanced investment casting production lines. Casting master alloy like K4169, K403, K24, K4648; high temperature alloy (super alloy) like alloy718, 901, X-750; precision alloy like kovar, Invar; high resistance heating alloy like Cr20Ni80, Cr20Ni35; Corrosion-resistant alloy like C-276, alloy625, 825; stainless & heat-resistant steel like 0Cr17Ni4Cu4Nb, 0Cr18Ni9, 1Cr13; welding material like ERNiCrMo-3, HGH1040 and so on are featured products. Company can provide more than 100 kinds of materials. With whole industrial chain of special smelting, forging, rolling, drawing, tabulation, investment casting, company can provide bars, rods, plates, sheets, strips, wires, forgings and precision castings with more than 1000 kinds of sizes.