| 材料： | tungsten，molybdenum，tantalum，niobium etc. |
| 规格： | Processing according to drawing and sample |
| 标准： | GB |
| Product name | nut，bolt，screw，standard parts，nonstandard parts |
| Material | tungsten，molybdenum，tantalum，niobium etc. |
| Purity | W≥99.95% |
| Specification | Processing according to drawing and sample |
| Standard | GB |
| Package | Plywood package or according to request |
| 买家 | 购买价 | 购买数量 | 购买时间 |
|---|
