wheel hub forging or casting alloy steel or steel cnc machining wheel huyUsed for all kinds of vehiclesCarbon steel and alloy steelHarden and temper heat treatmentHigh quality , Competitive price ,Promt deliveryFor more information , pls contact us any time.Ningbo CCMS Industrial Co.,Ltd.Tel:86-574-87913612,87913611Fax:86-574-87913610 wheel hub