... according to the drawing.2.Material: carbon steel, alloy steel, stainless steel, cast iron, brass, aluminum and etc3. ... nc machining precision partsSuitable materialsSteel mold, HSS, tool steels,Carbon steel, stainless steel, aluminum,iron, engineeringProcessing equipmentCNC machine, machining ... sided grinding machine,2 sets of automatic tube bending shrink mouth machine, and a professional assembly ...