... Birch-cliff is our main product of copper scap Copper wire scrap for sales * Material contains no attachment, ... scrap for example the aluminum ubc scrap ,aluminum foil scrap ,aluminum tense scrap ,aluminum 6063 scrap and aluminum ingot ,tin ingot ,zinc ingot , lead ingot ,copper scrap ,copper ... N/mm2, N/mm2Packing: shrink wrapped+carton+pallet to resist moisture, quake, and corrosion.Application: used ...