... Material Aluminum; Brass; Bronze; Copper; Stainless Steel; Steel / Steel Alloys; Nylon; POM; Acrylic; Derlin etc. Advanced measuring & testing equipmentprojecting apparatus, roughness tester,hardness tester ... , mechanical properties for tensile strength, yield stress, elongation, impact testing, pressure testing, 3D coordinate CMC, metallographic, magnetic particle flaw inspection Packing details ...