... Copper, Hardened Metals, Stainless Steel 2)Application:use make machinery Machine partFeature Material: Material:Aluminum, Brass, Bronze, Copper, Hardened Metals ... diametercan be controlled with 0.005mm, concentricity can be controlled within 0.01mm.Design: according theproduct stand machine to apply different ... order, please provide complete specifications and printswhere possible. machine parts