Valve body/ductile iron

1). Our company established in 1972 which with 38 years experience in casting. 2). Test Machine: Spectrometer ; Microscope; Tensile tester; Ultrasonic flaw detector; Hardness tester; Impact tester; Low temperature device; Impact test for gap broaching machine. 3). OEM service offered. 4). Producing Casting Equipment: Electric furnace; Shot blasting machine; Annealing furnace; Full-automatic resin molding equipment 5). Material : Ductile Iron: HT 250, HT300 Gray Iron: QT400, QT500, QT600,QT700 For further information, please contact us immediately.