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Shanxi Tongde Chemical Industries Co.,Ltd.??? ?? ??? ?????.
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Shanxi Tongde Chemical Industries Co.,Ltd.
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0350-7263948
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td2@tondchem.com
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China
URL:
www.tondchem.com
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16
1
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7757-82-6
Na2SO4
????????
14464-46-1
O2Si
?????
39443-39-5
C18H40O3Si
O2Si
????
1344-09-8
Na2O3Si
???
1332-58-7
H2Al2O8Si2.H2O
13870-30-9
Na2O7Si3
??
14808-60-7
O2Si
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112945-52-5
O2Si
1
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