Specifications copper scrap available 1)Sizes: 0.6-2.5mm 2)free sample 3)Durab...

1.Product Name: Refined Zinc or Zinc Ingot Molecular Formula: Zn Zn (purity): 98.7%...

Copper cathodes 99.99%min Commodity : High purity cathode copper Specification : 91...

1,Aluminum ingot manufacture. 2,high standard. 3,High quality. 4,Competitive pr...