SHANDONG CHAMBROAD EQUIPMENT MANUFACTURE INSTALLATION CO., Ltd.
4 patents in portfolio
- US11867360utility2024Closed-loop Safety Ventilation System for Fully-mounded Tank0 cites
- US11774041utility2023Integral Side Slope Structure of Soil Covering Tank0 cites
- US11702277utility2023Fully Soil-covered Structure of Vertical Tank Body0 cites
- US11702279utility2023Built-in Valve Chamber of Tank Completely Covered with Soil0 cites