OREANDA-NEWS. May 20, 2011. TMK, one of the world’s leading oil and gas steel pipe producers, has started production of the new TMK CWB premium connection for drill casing. The implementation of new technology will allow for an increase in the connection’s gas-tightness and operational efficiency.

One of the TMK CWB connection’s outstanding features is its ability to be coupled with other types of threads and to be used as an adapter.