草酸除垢剂含量高粘度小去除管道中的水垢金黄色蓝凯

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Address:15532666558, guo quan, grand city, liang fong city, hebei province
Tel:15532666658

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草酸除垢剂 含量高粘度小 去除管道中的水垢 金黄色 蓝凯