Company Background

As an engineering and supplies companies in tunnelling, Merman provides innovative and economical solutions for the fast-track creation of underground structures and facilities. Our underground engineering expertise encompasses the full spectrum of state-of-the-art tunneling technology, including the NATM, hard rock and soft ground TBM.  Merman tunneling accomplishments include various benchmark projects in Hong Kong and China.

Tunnelling Products

Gasket for segmental lining

Sofrasar Segment Accessories

Construction Fibre for Concrete Mix, Passive Fire Protection System

High Precision Segment Mould

Injection Sealing & Repair

FiRep FRP Soil Nail, Rock Bolt, Rebar, Lattice Girder

Drill Tools for Ground & Rock - Rock Drill Bit and Casing System

Slurry Treatment Plant - Dewatering, Bentonite Recovery