Процесс изготовления длинных и легких бетонных плит. Гениальные технологии облегчения из Кореи

Описание: Process of Making the Longest PC Concrete Slab. Innovative Lightening Techniques
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00:00 Hide Stryrofoam In for Lightening
08:39 Hallow Core Slab
17:10 Precast Beam


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📌Contact: [email protected]

📌Copyrightⓒ 2021. Factory Monster. All Rights Reserved