It will be constructed using the patent method of Swiss VSL, which is an advanced country in bridge construction
The bridge construction materials are localized and supplied to specialized construction companies.
Joint R&D with KEPCO for ASH transport of thermal power plants.
Thermal power plants donghae on domestic patents and the United States. The results and dongyeongu
We have achieved the acquisition.

Manufacture specialized in medium and large hammers and bits

Provide hammers and bits with strict quality control.
It has strength for key components such as pistons and casings.
in basic work areas such as roads, ports, docks, and resources development.
It will satisfy your needs completely.