Commonly referred to as chemical anchors or resin anchors they can be split into two main groups: capsule systems and injections systems. Both systems consist of two chambers, one filled with a polymer resin and the other with a hardener. Various resin types are available in each system from Polyester to Vinylester and Epoxy. These bonded anchors are offered in wide range of systems and these are Glass Capsules, Cartridges and Foils.