150MM/175MM WL20 blue tungsten electrodes materials for soldering
USD $0.2 - $9.9 /Piece
Min.Order:100 Pieces
Shaanxi Yuheng Tungsten & Molybdenum Industrial Co., Ltd.
Designation | Oxide additive category | Oxide additive content % | Color sign |
WL10 | La2O3 | 0.8-1.2 | Black |
WL15 | La2O3 | 1.3-1.7 | Golden Yellow |
WL20 | La2O3 | 1.8-2.2 | Sky blue |