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Group products debut at the 11th Chongqing High Commission Yin Jiaxu attended the opening ceremony and delivered a keynote speec

Group products debut at the 11th Chongqing High Commission Yin Jiaxu attended the opening ceremony and delivered a keynote speec

Release time：
2017-08-28 18:36
Abstract：
On April 10, the 11th China Chongqing Hi-Tech Fair and the 7th China International Civil and Military Technology Expo (hereinafter referred to as "Hi-Tech Fair") opened at the Chongqing International
Inner Mongolia, a group of companies in the north wind and thunder screw drilling company for the first time in the successful b

Inner Mongolia, a group of companies in the north wind and thunder screw drilling company for the first time in the successful b

Release time：
2017-08-28 18:34
Abstract：
Recently, the China Ordnance Group Inner Mongolia, a group of companies in the wind and wind company in China Petroleum and Natural Gas Group organized by the screw drilling equipment pricing pricing
Northern wind and mine company to create the longest drill pipe

Northern wind and mine company to create the longest drill pipe

Release time：
2017-08-28 18:32
Abstract：
Northernwindandthunderandthecompanysignedanumberofexportcontracts,thelengthoftherequirementsbetween13.45-13.715meters.AccordingtothelatestdrillpipestandardAPI(AmericanPetroleumAssociationgeneral)5DPsp