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Shenzhen Chang Long Technology Co., Ltd.
Our main products: Ferrous Sulphate Heptahydrate , Monohydrate, Polymeric Ferric Sulfate, aluminum sulfate, Polyaluminum Chloride, Polyacrylamide, Flocculant, Retention Aid, Dewatering Agent, etc. Shenzhen Changlong Technology Co., Ltd is one of the biggest professional ...
Telephone：86-755-89641127Address：3rd Floor,Building3,Xing Dong Street, Longdong Community,Long Gang District Shenzhen
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