High Manganese Casting Spare Mill Roller Parts Zhejiang Zhuofeng Mine Equipment Co., Ltd. Base Info Certification:CE, ISO 9001:2000Standard:OEMSurface Treatment:Spray-PaintManufacturing Process:CastingMaterial:Alloy SteelType:RollerTrademark:ZHUOFENGOrigin:Jinhua ZhejiangHS Code:84749000 Description Pre:High Manganese Jaw Plates Next:High Manganese Steel Hammer Head with Carbide Inserts for Hammer Crushers