Oilman Rig Co., Ltd
Shanghai, China Oilman Rig Co., Ltd is a supplier of Rig, Drilling Equipments, Drilling Tools and Rig Spare Parts. All our products are machined by API licensed workshop as per western designs and standards. The western brands include MUD KING, MISSION, DEMCO, DERRICK, VARCO/BJ, C. EMSCO, CAMERON, KOOMEY, and GE.Drilling EquipmentsOur Drilling Equipments are China made but western designs with spare More...
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Gray E O T
Houston, Texas Gray E O T manufactures grayspin and graychains. Our repair process includes disassemble, reassemble and sand blast, prime & paint. More...
www.grayeot.com

Henan Shenlong Petroleum Drilling Tools Inc.
Henan, China Henan Shenlong Petroleum Drilling Tools Inc. produces petroleum drilling tools. Our main products include slick drill collars, spiral drill collars, non-magnetic drill collars, heavy weight drill pipes and stabilizers. We are accredited with ISO 9001 certification. We work with horizontal lathes for More...
www.petrodrillingtools.com