Pin & Socket System
The commonly used pin and socket set consists of two sockets, one centering ring, and one pin.
Injection Sockets and Apparatus
Injection socket and cap can be provided ready-made according to tunnel construction requirements, or they can be designed and manufactured from scratch.
Guiding Rod
Guiding rods are polypropylene-based products used for precise alignment during the matching of segments along the short edges.
Earthing Rod
Tunnel grounding clamps are produced by threading and dimensioning leaded automatic steel after it is pulled and brought to the appropriate diameter.
Sealing Gasket
Segment Sealing Gaskets are made of EPDM (Ethylene Propylene Diene Monomer) or an equivalent polymer-based material.