Zhejiang Free Trade Zone Forever Petrochem Co.,Ltd.

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Calcium Bromide

Sodium Bromide

Xanthan Gum

Oil Drilling Bentonite

Organophilic Clay

Polyanionic Cellulose(PAC)

Carboxymethyl Cellulose Sodium

Hydroxyethyl Cellulose(HEC)

Potassium Asphalt Sulfonate

Sodium Asphalt Sulfonate

Chrome-Free Lignosulfonate (FCLS)