... and mandrels; and spindles;5. Forged valve bodies and components; and6. Pistons, pins, and rollers.We are equipped ... us. Main productsCustom Open Die Forgings, Main Shaft, Wind Power Shaft, Stabilizer, Flange, Coupling, BOP Body, Tube Plate, ... QA DOC Chemical Composition Report, Mechanical Properties Report, UT Report, Heat Treatment Report, Dimensions Check Report High quality forging part