... , and cups;3. Drilling components;4. Forged cylinders and mandrels; and spindles;5. Forged valve bodies and components; and6. Pistons, pins ... , Stabilizer, Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Ring Forging, Gear Blank, Gear Wheel Materialsstructural steel, tool steel, stainless ... Report, UT Report, Heat Treatment Report, Dimensions Check Report High quality various material forged