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AOJING PLAZA, DA GU SOUTH RD, HEXI DISTR.,,Tianjin,Tianjin,China China
Hollow microsphere/ floater/ Cenospheres The chemical composition of the drift beads composition SiO2 Al2O3 Fe2O3 SO3 CaO MgO K2 Na2O Content (%) 56-
連絡先担当者 sally nie
住所 AOJING PLAZA, DA GU SOUTH RD, HEXI DISTR.,, Tianjin, Tianjin
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