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- Niobium Round
- Baoji Zhipu Non-Ferrous Metals Processing Co.,Ltd is one of the most famous China niobium round manufacturers and suppliers, welcome to wholesale cheap niobium round products from our company and factory.Niobium metal is gray.melting point2468℃,boili...
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Baoji Zhipu Non-Ferrous Metals Processing Co., Ltd.
[Verified]
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Negotiable
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