copper powder isotope 1)CNPC brand,high quality 2)copper powder Cu:99.7 3)Factory price 4)Port nearby advantage copper powder isotope 1) CNPC brand,high quality2) water atomized copper powderCu:99.73)factory price4)port nearby advantage WATER ATOMIZED COPPER POWDER TECHNICAL DATA PROPERTIES Light rosy irregular similar to spherical powder.APPLICATION Diamond Tools, P/M Parts, chemical catalyst, ...