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求购废碎硅材料(2007/06/09)
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We are now purchasing all kinds of silicon
materials,such as broken wafers,tail/top of ingots,pot
scrap and so on. We repuest the purity should be more
than 6n, and resistivity 0.5ohm.cm,if you have such
materials, pls feel free contact me!
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联系方式 |
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