Product name: Big parts from steel plate Material: Stainless steel, alloy steel, carbon steel, Q235, 45#steel, 40Cr, 35CrMo, 42CrMo Production process: Closed die forging, open die forging, drop forging, precision machining Unit Weight: 0.5kg-200kg, 1lbs-400lbs Size scope: 50~1000mm, 2~40 inch Customizable or not: Yes Available service: Design optimization, OEM, precision machining, heat treatment, cnc machining, milling, drilling. Painting, powder coating, electroless nickel plating. Zinc Plating, E-coating. HDG, hot galvanizing Packing: Carton, plywood cases, pallets Certificate: ISO9001:2008 Inspection report: Dimension report. Material report including chemical contents, tensile strength, yield strength and hardness. X-ray test report, Ultrasonic test report and Magnetic particle test available upon request. Application: Sprocket is a kind of wheel with cogged chain teeth, which is used to mesh with blocks with accurate pitch on chain link or cable. Sprocket is widely used in chemical industry, textile machinery, escalator, wood processing, three-dimensional garage, agricultural machinery, food processing, instrumentation, petroleum and other industries of mechanical transmission Origin: China