... steel shaftProcess: milling,grinding,drilling,boring etc.CNC machining part production by your drawingsHigh qualityCNC machining partMaterial:aluminium,alloy steel ... -quality demand,our company strictly keep the international standard for producing, it has obtained ISO9001:2000 quality system certification ... types of threads like acme, squarepezodial, metric,etc. custom made all kinds of cnc machining ...