mining consultant 于 Pingzhen District

WECAND Established in 1992, the major products of our company were originally architectural and civil engineering materials. In recent years, we have shifted our main focus to the field of tunnel…

Hyperion is an engineering company specializing in the design and development of hard and super-hard materials made of cemented carbide, diamond or cubic boron nitride.

A global supplier of specialty materials including alloys, beryllium products, composite / clad metals, thin film deposition materials, precision optics