Manganese Steel Hobbing for Crush SHENZHEN QIXING TECHNOLOGY CO., LTD. Base Info Model NO.:A01Certification:ISO 9001:2000Surface Treatment:PolishingManufacturing Process:CastingMaterial:Alloy SteelCustomized:CustomizedTrademark:CustomizedSpecification:10KGOrigin:China Description Pre:Manganese Steel Counter Roller for Crush Next:Manganese Steel Tooth Plate for Crushing