Please see the brief introduction of our company as follows:Xi'an Overseas Oilfield Supplies Co., Ltd (XOOS) is a diversified and professional supplier for oil & gas industry , our supplying range includes petroleum drilling tools(especially Non-magnetic drilling tools) , rig parts &accessories , OCTG products, wellhead equipments , handing tools , cementing equipments , well control equipments(like blowout preventer, choke &kill manifold) , as well as an extensive range of industry specialized equipments. All of our products have the related API certificates and other certificates.Clients Distribution : UAE , Iran , Israel, India , UK , Holland, France , USA , Canada , Singapore , Russia , Kazakhstan and etc.