Micro TBM, also called Micro Tunneling, or Pipe Jacking Method.It is a trenchless solution for constructing small diameter tunnels, used especially for projects that require the tunnel to cross under dense traffic roads, railways, rivers, etc.
Our rubber seal has specially for Micro TBM. It is a whole complete sheet, no joint. Inner also has two layers wire to expand the using time.
Material is NBR, it has good drawing force. Inner and out diameter also made as requirement.