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It has excellent high temperature resistance, acid and alkali resistan...
Defond Chemical founder shared her management policy in this conferenc...
As a leading chemical manufacturer,defond insist on customizing defoam...
Defoamer for washing powder is a defoaming agent developed for the spe...
TBP may be aterribly stable compound and protracted in natural environ...
Defeng Defoamer chemicalm as the old defoamer brand in Dongguan and ev...