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C9 hydrocarbon resin shm-299 raupapa
C9 hydrocarbon resin shm-299 Ko te hautau C9 te huringa o te perroleum e whakaputa ana i te taumaha, te polymertization.it he kowhai te kowhai i waenga i te 300-3. granuro parauri ranei te pupuhi totoka.
C9 hydrocarbon resin shm-299 Ko te hautau C9 te huringa o te perroleum e whakaputa ana i te taumaha, te polymertization.it he kowhai te kowhai i waenga i te 300-3. granuro parauri ranei te pupuhi totoka.