... test 5.Quality Assuranc Using Stainless Steel casting 1. Materials:carbon steel, alloy steel, stainless steel, brass, brozen and other special steel materials2. Usage: auto&motocycle, mining ... Monitor, hydraulic universal testing machine, magnetic particle inspection,FSQ Vacuum Foundry Spectrovac.8.Surface finish: polishing, oiled(rust-prevented), zinc-plated ...