Honor

Honor

Enterprise qualification

Patent certificate

A process equipment for forming transition section of large pressure vessel

A full-automatic internal welding machine for 12m steel pipe weld

An automatic device for milling 12m steel plate

Blank holder for pressure vessels and large diameter pipe reels

Seismic support of spherical vessels with double ring columns

Pressure vessel manhole flange internal pressure self-tightening sealing structure

Remote control system for fire sprinkler of pressure vessel spherical tank

Profiling cutting device for groove of spherical shell plate of pressure vessel spherical tank

Herringbone support structure of pressure vessel large spherical tank pipeline

Three-layer integrated shell structure large storage silo

Three-layer shell integrated structure seismic insulation power generation green building

Wind power tower patent

123