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凯发旗舰厅-凯发官方网站
position：home > product > raw material > text
product
hotline：
022-22728859/010-60329175

appearance：amber to brown thick oily liquid

specifications：



storage：

span-80 is supposed to be kept in well ventilated, cool and dry place. piling in open air or mixed placement with harmful substances in case of pollution.
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      tel：022-22728859/010-60329175
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