... with high quality stainless steel wire, aluminium alloy wire, brass wire, copper wire or other alloy materiels. It is a new decorative ... enhance the rigidity and the wear-resisting property of the Al alloy. This one can color the metal curtain, and make the ... applications.3. We used the material is stainless steel , magnesium alloy, their identity is solid, durability strong. The quality is good ...