Fu bai na pharmaceutical chemical reagent fentanyi( C14H21NO )

Silver

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Company: Hebei kaiyou biological technology co., LTD
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All products of this seller: Hebei kaiyou biological technology co., LTD

Description

Company advantage: 1.All of our products are of good quality, high purity, which have won us a lot of regular customers. 2. The prices are competitive, as we have enough orders to put down the cost. 3. Fast delivery by safe express way to all the country. 4. Has a number of highly qualifi ...

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