Model Number: Investment Casting Pump-1 Brand Name: SJZ Key Specifications/Special Features: Materials: stainless steel, carbon steel, alloy steel,heat-resistant steel, tool steel, according to DIN, EN, ASTM, BSand JCSIPiece numbers: small, medium and large seriesProcess: cast, machining, turning, milling, drilling and threadcuttingSurface treatments: glass rays, electrolytic polishing,trivializing, coating, passionating, grinding and polishingAnalysis wet chemically or by X-ray spectrometer, 3 coordinatedcomputerized numerical control measuring machine, pressureinspection up to 200 bar, mechanical values for tensile strength,yield stress, notched bar impact tenacity, X-rays,metallography