... brass, stainless steel, aluminum 3,Production mode: Turning, machining 1,Machine parts,cnc machining part2,Material: brass, stainless steel, aluminum3,Professional ... product: 1.brass pin 2.brass terminal 3.turning parts Machine parts 4.fasteners 5.pen accessories 6.promotional penEpuipment : auto ... : carbon steel,cooper,iron,aluminium and stainless steel etc. Machine parts,303Stainless steel parts.