Using high strength of Aluminum Magnesium core,copper layer is made of pure copper HuaWang CCAM wire with the state-of-the-art cladding and ... breaks easily,now,the output of our second generation CCAM,CCA wire is 800Tons per month.Detailed Product Description: Our company has ... . SJ/T 11223-2000,CCAM ASTM B 566-93,CCAM CCA wire is sorted into Annealed(A) and hard-drawn(H) according ...