Since 1988, Southern Copper has been manufacturing the highest quality copper strip. We test for micro structures, tensile, yield strength, U.T. testing eddy current conductivity and more. Our copper strip can be custom packaged and cut to length based on your requirements. We are also a distributor of copper alloys. Our standard items in stock include chrome copper, beryllium and beryllium-free copper, oxygen-free high-conductivity copper, electrolytic tough pitch copper, and copper tungsten. Our web has a detailed section of technical info for the different classes of copper. Our entire inventory meets ASTM specifications. For more information, feel free to call us or visit our website today!