2024

Ventilation system suitable for explosion hazard in cool storehouse

Utility model patent certificate

2024

Three-dimensional shelves and elevated storehouse with integrated water supply and drainage pipeline layout

Utility model patent certificate

2024

Recovery system utilizing waste heat of boiler blowdown

Utility model patent certificate

2024

Suitable for high-drop water structure of outdoor rain and sewage pipes in mountainous cities

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2024

Integrated water seal leak detection sewage inspection well suitable for collapsible areas

Utility model patent certificate

2024

Installation structure of grounding main line and temporary grounding pole in explosion-proof clean area

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