Besson casings are manufactured from high quality cold drawn seamless steel tubes by opening box and pin threads at the end of the tube via cnc lathe machines according to dcdma standart, for obtaining a healthy enviroment for drilling and preventing water loss. Casings are produced from “a” size to “p” size in 3 and 1,5 meters.however casings may also be manufactured 1 meters,0,75 or 0,5 meters in order to meet specific demands.
