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欢迎您访问 成都市天府石墨坩埚有限公司国际贸易部
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| Chengdu tianfu graphite crucible co.,ltd made graphite crucible and silicon carbide crucible .crucible stand use for brass coopper gold silver aluminium alloys etc. |
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EC21版权所有1997-2005
电话:86-028-82528501 传真86-028-82515058
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