生产硬脂酸丁酯 99.5%含量 PVC增塑剂国标品质

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Shandong star marine chemical industries ltd

Address:Province of shandong, jenan city, central region, no. 4 road
Tel:13954120107

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13954120107

生产 硬脂酸丁酯 99.5%含量 PVC增塑剂 国标品质