Position:home>Supply and demand information>Purchase resin of phenolic aldehyde of colophony of oil of not saturated colopho
Purchase resin of phenolic aldehyde of colophony of oil of not saturated colopho
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Issue date: 2008-9-19 9:16:38
Period of efficacy: 2008-10-9 9:16:38
Seat: Heibei · chicken lustre
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