20nm Copper( II) oxide, CuO, Color: yellowish green purity: 99.5% 20nm cuprous oxide ( Copper( I) oxide) , Cu2O, Color: black purity: 99.5%
we are one of the biggest manufactuers of nano powders and nanoparticles. supply nano metals, such as nano nickel, nano copper, nano silver, nano tin and nano indium et al. And also nano oxide and....
Dear sir, We can supply copper slag every month for 3000MT , the parameters of it are as below: size: 8---30mesh( 0.6---2.5mm) , Grain degree: 30 mesh hardness of degree : more than 6 grade ....
Tongling Yuguo Minerals Co., Ltd., is located at the Tongling city which is in the south of the Changjiang. This ecological landscape city has been known for her " the oldest copper capital in China" ....