1. Material: Bearing steel 2. Specification: D= 540mm-2500mm D>300mm Length: 80mm-600mm 3. Process: Furnace(EBT)+LF+VD--electroslag remelting --steel ingot--heating--forging--heat treatment--Inspection -- testing--submission-- roughing processing--testing--submission--roughing processing-- quenching and tempering--testing--submission 4. Delivery condition: Heat treatment blank, rough machining, quenching and tempering 5. Technical Data: Chemical Composition, Physical Properties and Mechanical Testing according to the customer's requirement 6. Manufacturer: Chongqing Yuesheng Mechanical Roller Co., Ltd. We can supply large forging, casting, roller(including hot roller, cold roller) 7. Standards: ISO9001 8. Advantage: Punctual Delivery, Competitive Price, Short Lead Time, High Quality, Superb R&D, High OEM Capacity, Various Product Line, Reliability, High Reputation, Made To Order, Rich Experience
