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By certification 
Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tungsten heating wire manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale tungsten heating wire products from us.
² Chemical Composition:
Tungsten content |
The sum of other elements |
Content of each element |
≥99.95% |
≤0.05% |
≤0.01% |
² Used
Used for electric vacuum part,colorful or black and white kinescope,Aluminum spraying,plastic spraying.
