Get CNC machined aluminum and other metal components from China
Aluminum is an alloy containing at least 90% by weight of aluminum. The most common form is wrought or cast, but extruded and rolled forms are also used. Aluminum is the third most abundant element in the Earth's crust. The two allotropes are beryllium and magnesium, for which the cubic crystal structure birefringence is the primary difference between the two allotropes.
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