... quantity stocking 3Competitive quality 4Best price PUYUAN SPECIAL STEEL CO.,LTD High Speed Tool Steel Chemical elements(%) CSiMnPSCrMoVWJISSKH510.80-0.900.15-0 ... of the products1,round : forged steel , rolled steel , drawing steel ,polishing steel2,Abnormal shape : quadrilateral steel, hexagons steel .3,Flat steel Size : dia:1.0-25mm ... , it is our pleasure to service for you. High Speed Tool Steel