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Mining workers enter tantalum niobium mine in Rwanda
卢旺达的采矿工人正在进入钽铌矿的矿井进行工作
The mine for mining tantalum niobium ore is located in Rwanda
卢旺达钽铌矿的开采矿井且矿点比较分散、单体矿点储量不大
Tantalum niobium ore before sortingin Rwanda
从卢旺达矿井开采出来的钽铌矿，需要进一步分选破碎
The sorting equipment for tantalum niobium ore is located in Rwanda
卢旺达钽铌矿的分选现场
Sourcing and Smelting Metal Ore and Scrap into Meatl Ingots
---The gallery is being updated by JH METAL
