Product name:Air compressor cooling system partMaterial: Grey iron 250, GG25, EN-GJL-250 (EN-JL1040), FC250Production process: Sand casting, annealing, precision machining, shell molding casting, resin sand casting, sand blastingAvailable service: Design optimization, OEM, precision machining, heat treatment, cnc machining, milling, drilling. Painting, powder coating, electroless nickel plating. Zinc Plating, E-coating. HDG, hot galvanizingUnit Weight: 0.5kg-500kg, 1lbs-1000lbsSize: According to drawingCustomizable or not: YesPacking: Carton, plywood cases, palletsCertificate: ISO9001:2008Inspection 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: Screw air compressor, sliding vane air compressorOrigin: China