... ,slode block,rocker arm,base,riding wheel/support roller/wheel/under roller and other spare parts of ball mills and ... grey iron etc.Standard: DIN, ASTM,BS, JIS etc.Weight range: 500kg-300TSize and design:* As per the customer ... , JIS etc.processsand casting,investment casting,die casting, forging.Weight range500kg-300TSurface treatmentpainting, polishing, heat treatment, etc.Machiningcomplete machining ...