High Manganese Cyclotron Breaking Machine SHENZHEN QIXING TECHNOLOGY CO., LTD. Base Info Model NO.:HMCertification:ISO 9001:2000Surface Treatment:PolishingManufacturing Process:CastingMaterial:Alloy SteelCustomized:CustomizedTrademark:CustomizedSpecification:10KGOrigin:China Description Pre:Hammer Head of Metal Crushing (High Strength Manganese Steel Next:Inlaid Carbide Manganese Steel Tooth Plat