There are 10 types of tungsten ore deposits in south China: granite, porphyry, volcanic, pegmatite, skarn, greisen...
Rating:钨铁是钨和铁为主要组成的铁合金,还含有锰、硅、碳、磷、硫、铜、锡等杂质,是炼钢用的合金剂。
Rating:We are a copper tungsten products supplier from China, and offer fabricated electronics components such as copper tungsten heat sinks, copper molybdenum heat sinks.
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