الوصف

Detailed Product Description Features: 1) Sizes: **0um (***0Mesh), *5um (***0Mesh), *5um (***5Mesh) or *8um (***0Mesh), screening residues ≥3% 2) Properties: boll shape and likely boll shape, silvery gray powder. 3) Usage: used in power metallurgy, electrical carbon product, attrition materials, soldering paste, reducer and electrical industry Packing: White plastics barrel, *0kg/barrel Chemical Composition：% Sn≥*9.9 Sb≤0.*2 Fe≤0.**7 Cd≤0.***8 Cu≤0.**8 Zn≤0.**1 Pb≤0.*4 Al≤0.**1 Bi≤0.**5 As≤0.**8