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iso tungsten melting pot crucible
Selling leads
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..., tungsten rod is widly applied in making crucible for sapphire growth furnace, electrode for rare earth high-temperature furnace, heating parts ...
2024-12-09 13:32:19
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210 alkaline tungsten evaporation boat tungsten boats for vacuum coating tungsten boat from Sifon: Description of tungsten evaporation boat: Tungsten ...
2024-12-09 13:32:19
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220# alkaline washed tungsten evaporation boats for evaporation coating tungsten boat from Sifon: Description of tungsten evaporation boat: Tungsten ...
2024-12-09 13:32:19
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