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最新国际求购:购买氟硅酸钠 ,buy sodium fluorosilicate buy sodium fluorosilicate we would buy sodium fluorosilicate na2sif6 48 tons ( with water 10-12 %) , pease inform me if you can offer it, best regards james chen latitude co.,ltd 1fl, 371 tung feng rd, tainan city, taiwancontact person mr. james chentelephone 886-6-2746999fax 886-6-2363810 www.bbs.todaytex.com.com
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