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3我们公司想从国外进口石英石,国外有几个合作矿山,请问怎么入门,怎么知道哪种石英适合做什么材料。 如何判断石英是否适合拉管。 因为想要进口货值相对比较高的石英。
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9河北省内有靠谱的石英石批发商吗,长期买石英石
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1https://b2b.baidu.com/land?id=7ba574d2bafe719cae9bc417f373f6c610 https://b2b.baidu.com/land?id=09f9e57f2be7fefb62b3976c1f7bfd7d10 https://b2b.baidu.com/land?id=c302602a619400c13c08894103bcf5d610 https://b2b.baidu.com/land?id=816fcbdabba5c0f6b20c12803184905410 https://b2b.baidu.com/land?id=cdd3b8be912da1e907fbd8568594707710 https://b2b.baidu.com/land?id=3e0fda397924d3b672254b03d306a38710 https://b2b.baidu.com/land?id=0e08e96d14ec12b1bca0bc1bbceddb9c10 https://b2b.baidu.com/land?id=dc95337b4f990b8159732b84053d459110 https://b2b.baidu.com/land?id=469508f34bfd5d12053f103e68c830ad10 https://b2b.bai
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21https://b2b.baidu.com/land?id=7ba574d2bafe719cae9bc417f373f6c610 https://b2b.baidu.com/land?id=09f9e57f2be7fefb62b3976c1f7bfd7d10 https://b2b.baidu.com/land?id=c302602a619400c13c08894103bcf5d610 https://b2b.baidu.com/land?id=816fcbdabba5c0f6b20c12803184905410 https://b2b.baidu.com/land?id=cdd3b8be912da1e907fbd8568594707710 https://b2b.baidu.com/land?id=3e0fda397924d3b672254b03d306a38710 https://b2b.baidu.com/land?id=0e08e96d14ec12b1bca0bc1bbceddb9c10 https://b2b.baidu.com/land?id=dc95337b4f990b8159732b84053d459110 https://b2b.baidu.com/land?id=469508f34bfd5d12053f103e68c830ad10 https://b2b.bai1https://b2b.baidu.com/land?id=7ba574d2bafe719cae9bc417f373f6c610 https://b2b.baidu.com/land?id=09f9e57f2be7fefb62b3976c1f7bfd7d10 https://b2b.baidu.com/land?id=c302602a619400c13c08894103bcf5d610 https://b2b.baidu.com/land?id=816fcbdabba5c0f6b20c12803184905410 https://b2b.baidu.com/land?id=cdd3b8be912da1e907fbd8568594707710 https://b2b.baidu.com/land?id=3e0fda397924d3b672254b03d306a38710 https://b2b.baidu.com/land?id=0e08e96d14ec12b1bca0bc1bbceddb9c10 https://b2b.baidu.com/land?id=dc95337b4f990b8159732b84053d459110 https://b2b.baidu.com/land?id=469508f34bfd5d12053f103e68c830ad10 https://b2b.bai421要求指标:0.2到1.2公分,硅99.3以上,铝0.2以下铁钙双零。高价勿扰!41购石英石,硅含量:98以上、自然白度89以上,中间商勿扰13142请求大佬有没有最新的高纯石英各种类型报价单140石英石群需要吗0辽宁 辽宁周边 河北 有硅石 99 铁双零 普通硅石 或者瓷白硅大量要货102840