... & best services 3 various materials and surface treatments Item Nocnc machined grinding gearsMaterialsiron,aluminum,steel,copper,plastic, ... and so onProcessing EquipmentsCNC machining center,CNC lathe,grinding machine,automatic lathe machine,conventioal lathe machine,milling ... and so onBusiness ScopeCNC center machining,drilling,turning,grinding,tapping,mould design and processing,casting,sheet mental ...