Chengdu Chuanfeng Chemical Engineeing Co.,Ltd(Chengdu Tannin Extract Plant)??? ?? ??? ?????.

?? ?:Chengdu Chuanfeng Chemical Engineeing Co.,Ltd(Chengdu Tannin Extract Plant)

??:+86-028-3262054 3250757 3251805

???:chengduchuanfeng@126.com

??:China

? ?? ?:34

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Sulfonated tannic acid potassium salt
Silicone humate
Mortar concrete waterproofing agent
Boiler anti-scaling and descaling agent
Tannic acid	???	1401-55-4	C76H52O46
Potassium humate	??????	68514-28-3	C9H8K2O4
Sulfonated sodium tannin
Positive sol
Drilling plugging material
RESIN			C6H8N3O2R
Sulfonated brown coal
Oil well cement medium temperature retarder
Ellagic acid	????	476-66-4	C14H6O8
ANTIFOAM SO-25 MOLECULAR BIOLOGY*REAGENT
Hydroxypropyl starch	???????????	9049-76-7	C24H42O21
Drilling fluid viscosity reducer
Viscosity reducer
Slushing agent
Oil well cement coagulant
Acid soluble bridge plug
Cement early-strength admixture for oil field
Concrete pumping agent
High temperature retarder for oil field
Oak bowl
Oil well cement multifunctional admixture
Tanning extract,sulfonated			C9H4O8S2Na
Oil well drag reducer
Anti-gas cockroach
Expanding agent for oil field cement
Sodium humate			C9H8Na2O4
Oil well cement fluid loss additive
Natural phenol carboxylic acid
High efficiency early-strength slushing agent
Desulphurization agent of tanning extracts