Beam pumping unit -progresive cavity pump. hang rod - polished rod support system. compact-t - well head packing. tulsa® ecotec - well head leak control. tulsa® guide: complete rod guides and join line for tubing wear solutions-beam pumping unit and pcp. rotor-rod - rod and sucker rod string rotator. tulsa® flo - magnetic action tool to prevent paraffin and scale deposits. tulsa bop for steam injection- bop valve for steam injection under high temperature conditions. tulsa bop clamp bop valve for rod string clamping, while closing the well head's beam pumping unit or pcp. 5. Certified supplier by main oil companies. Branches in Colombia and Brasil.