... , and cups;3. Drilling components;4. Forged cylinders and mandrels; and spindles;5. Forged valve bodies and components; and6. Pistons, pins ... , tool steel, stainless steel, heat-resistant steel, super alloys, titanium, aluminum, magnesium and copper alloys Supplying range Shafts, Sleeves, Rings ... Report, UT Report, Heat Treatment Report, Dimensions Check Report High quality various material forged