... Stainless Steel 304 Bracket: 1.Material: Stainless Steel 304; 2.Weight: 30-500g; 3.Casting level: CT7-CT8. OEM Stainless Steel ... MaterialCast Iron, Grey Iron, Ductile Iron,Carbon Steel, Stainless steel, Alloy steel, Aluminum, Aluminum alloy etc.StandardISO, GB, ... , Hardness tester, Roughness tester, deflection tester, Impact test machine, Projector, Altimeter, Scale Micrometer, pressure tester ...