Environmental zinc interlocking balance wheel: 1,Material:Hardened metals 2,Processing :stamping,broaching ... , anodize, E-coatingApplicable industry:Automotive IndustryElectrical IndustryBuilding IndustryFurniture IndustryMachine assembly IndustryComputer components IndustryAircondition industryFile formats:Pro/Engineer, Solid Works, ... , STP, STL and X-T) Environmental zinc interlocking balance wheel