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China vitamin B12p Suppliers, China vitamin B12p Manufacturers.
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SHANGHAI TRUSTIN CHEMICAL CO.,LTD
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etrustin
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vitamin B12p
Selling Leads
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Dithiocarbamate salts
SDBC
SBEC
Organic amine
Dialkylphosphorodithiloate
CARBAZOLE
PHENANTHRENE
ACENAPHTHENE
INDENE
ISOQUINOLINE
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Tel: +86-21-61086350 / 51 / 52 / 53 / 55
Fax: +86-21-61086350*8027
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Region:China/Shanghai
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