Delta Corp, Qatar:
is a leading oilfield engineering, equipment design and manufacturing company specialized in the production of wellhead systems (x-mas trees, tree caps, casing heads, casing & tubing hangers, casing & tubing spools, tubing adapters, gate valves), surface safety valves, pipeline valves. Approved by the American Petroleum Institute to apply the API Monogram on its manufactured products under specification 6A, 6D & 16A.