... TO WILLS MACHINE CO.LTD Production information:Name: Aluminum castingMaterial: Stainless steel , steel, carbon steel, ... , grey iron, ductile iron, copper, zinc, aluminum, brass, bronze, aluminum alloy, zinc alloy etcMachining equipment: Boring machine, ... , ID micrometer, OD micrometer, multiple use angle measuring tool, CMMCompetitiveAdvantagesStable product processDisciplined people and operationThe ...