天然生胶天然橡胶橡胶制品原料包装33.3Kg/袋

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Shandong huian chemical industries ltd

Address:New material trading market in the tianbashi area of shandong province
Tel:15662799132

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15662799132

天然生胶 天然橡胶 橡胶制品原料 包装33.3Kg/袋