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Howell Petroleum Additives Co., Ltd. Company Information
Company Name:    Howell Petroleum Additives Co., Ltd
Tel:   
Email:    info@howelladditives.com
Nationality:    China
WebSite:    www.howelladditives.com
Product List:    5
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Product List
Trimellitic Anhydride 552-30-7
cis-1,2,3,6-Tetrahydrophthalic anhydride 935-79-5
Hexahydrophthalic anhydride 85-42-7
Methyltetrahydrophthalic anhydride 26590-20-5
Methylhexahydrophthalic anhydride 25550-51-0
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