Company links

We are an pro. producer of tool steels in China for over 20 years.

Hydraulic Cylinders
We provide all type of Hydraulic Cylinders for the Tunneling Industry in highest Quality possible. IMS, Main etc.

Pipeline construction
and pipe jacking Braumann Tiefbau, we rank among the most important companies for microtunneling.

BOA-tunnel construction
Service enterprise for manpower in the range of mining. Call for us!

We supply form works
for the manufacturing of tunnel segments.

Here your advert could appeare soon!