WRA is an additive masterbatch consisting of polymer processing agents with brightness
WRA is an additive masterbatch consisting of polymer processing agents with brightness |
We are developing a new biological waste water treatment agent.All raw material came from daily food so there will not be re-contamination.This agent can accelerate the yeast or bacteria and so on to eat the oil or hydrocarbons.So source of the clean river can be from family or ...
We are environmental wastes,scraps,used items disposal agents,management consultants,etc. we will dispose off your wastes for a fee. ...
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