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tungsten bolts
| Designation | Tungsten content | specification | density | application |
| Tungsten nut is equipped with high purity, fine plasticity, bright and clean surface, stable function and it is mainly put into machine part use | ||||
| W1 | >99.95% | (1-200)XL | 19.3g/m3 | |
| Chemical composition | ||||||||||
| W | Impurity content ( % ) , ≤ | |||||||||
| Al | Ca | Fe | Mg | Mo | Ni | Si | C | N | O | |
| blance | 0.002 | 0.005 | 0.005 | 0.003 | 0.01 | 0.003 | 0.005 | 0.008 | 0.003 | 0.005 |
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We offer material composition sheet and examination report which include density, flaw detection, dimensions and so on. Our products are packed in plywood case with expanded plastic. What's more, the case is moistureproof and grooved for products being placed stably.


We have 15 years experiences in producing and saling qualified Refractory metals to our customers
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New products from manufacturers at wholesale prices