ES Rubber Industries for tailor-made sealing solutions ES Rubber offers the tunnelling industry tailor-made gasket solutions adjusted to specific projects. Together with Dr Werner Grabe with more than 20 years experience in developing sealing gaskets for tunnelling, the company has full competence in specifications and testing technology. This experience is backed up by a full range of standard gasket products to suit most requirements, and special products to complement this offering. For more about ES Rubber and its products, click here. 37/10.