Customed Stainless steel 304 investment casting parts

Customed Stainless steel 304 Investment Casting Parts  Investment Casting was actually first used in the 1940s. At that time, the development of aviation jet engines required the manufacture of heat-resistant alloy steel parts such as blades, impellers, etc., with complex shapes, high dimensional accuracy and good surface finish, so products such as alloy steel castings, Carbon Steel Castings, etc. appeared, and later was used in wide range of Stainless Steel Castings. But the real rapid...