00:12
Polyethylene glycol source factory, super low price, welcome to consult.#PEG#surfactant
00:23
Laboratory Daily👩🔬🧑🔬👨🔬#concrete#concretedesign#polycarboxylate#superplasticizer
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Visit to the main control room🤹♀️Fully automated office work🎇#concrete #concreteadmixtures
01:13
Water reducing agent monomer
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