COPPER WASHER ASSORTMENT COPPER WASHER ASSORTMENT Specialty Hardware Manufactory!Surface: as your requirementMaterial: steel / aluminum / brass / iron / zinc / alloyAny other material and dimension depends on customers' demand.Usage: machinery / furniture / toy / woodboard / wallManufacturing process: Precision CNC turning partsEuipment: CNC turning machineTesting equipment: projectorTolerance ...