Compound Hammer with High Chromium and Alloy Steel SHENZHEN QIXING TECHNOLOGY CO., LTD. Base Info Model NO.:CHCertification:ISO 9001:2000Surface Treatment:PolishingManufacturing Process:CastingMaterial:Alloy SteelCustomized:CustomizedTrademark:CustomizedSpecification:10KGOrigin:China Description Pre:Chrome Liner for Crushing Machine Next:Cyclic Breaking of Manganese Steel Embedded Cemented Carbid