On December 9, 2010, it was sponsored by China Coal Machinery Industry Association and China coal mine development committee, shenyang North transportation Heavy Industry Group hosted the "North transportation nearly level kilometer directional drilling rig technology exchange and new product site observation meeting (referred to as" Forum ")" held ceremoniously in Shenyang, more than 400 coal mining industry leaders and experts from all over the country attended this forum.
Welcome speech from Qu Kai, chairman of the group
North traffic nearly horizontal kilometer directional drilling rig technical exchange and new product site observation meeting platform
The atmosphere at the conference was warm
The opening ceremony of the forum was hosted by Wang Dun, the secretary general of coal mine and coal city development committee. Qu Kai, the chairman of Shenyang North transportation Heavy Industry Group, delivered a welcome speech, and Wang Xiuyi, the vice president of Science and Technology Daily, director Xu Li of coal department of National Energy Administration of China, director of enterprise department of Liaoning Provincial People's Government, deputy secretary general Chen Hong of Shenyang Municipal People's Government, deputy municipal leader of Shenyang city, district head of Tiexi district, director of management committee of Tiexi development zone Li Songlin, li Qing, deputy director of Liaoning coal industry administration, made speeches at the opening ceremony respectively. Dong ran, the assistant president of Northern Communications Group and the Minister of drilling rig business department, introduced in detail the research and development, production and trial situation of nearly horizontal kilometer directional drilling rig in the meeting. The vice president, Professor, School of safety, China University of Mining and Technology, dr. Lin Baiquan, a well-known domestic expert, gave a special speech on the theme of "new technology of gas extraction based on regional governance, wei Gang, the chief engineer of Shenyang Coal Industry Group, gave a speech on the theme of" research and practice of gas control and outburst elimination technology in low permeability coal seam.
On the afternoon of 9th, the technology exchange meeting of nearly horizontal kilometer directional drilling rig continued to be held in Fengda building, Shenyang. The meeting was hosted by Wang Dun, the secretary general of coal mine and coal city development committee, fan Weiping, the president of North transportation coal mining company, and six excellent engineers of drilling rig business department respectively made a statement on the development status and prospect of near horizontal directional drilling technology, basic structure and principle of nearly horizontal kilometer directional drilling rig, form and characteristics of deep hole directional drilling rig feed mechanism, "The influence of the optimization of the strength and toughness of deep hole drill pipe on the directional drilling of deep hole", "the treatment method of gas gushing from near horizontal directional drilling machine during drilling", the keynote speeches on the themes of "main process methods and equipment selection of deep hole directional extraction" and "research and development of mine emergency rescue equipment" are about the technical characteristics, equipment usage of the group's kilometer directional drilling rig, the current situation and future development trend of product technology will be explained in depth and detail.
After the meeting, the participants visited the national enterprise technology center of northern communications and the production and manufacturing base of coal mining and metallurgy machinery together, and observed the nearly horizontal kilometer directional drilling rig, high-power hard rock roadheader, second-generation multifunctional roadheader, new products such as new coal mining machine, trackless belt pulley mining vehicle, washing equipment and so on, and give great praise to the coal mining machine products of the group.
This forum is a national High-Level Forum on nearly-level kilometer drilling rig, and the Forum has achieved a complete success.
Quanzhou Qianshan Machinery Technology Co., Ltd.
Contact Address: No. 28, Suya industrial zone, Nan'an Fengzhou town, Quanzhou city, Fujian province
Contact number: 18150590086 0595-86789668
After-sales service: 13314988686
Zip Code:362000
Sales service:15805981829
Email:front_mountain@163.com
Contact
Contract Us
Copyright ? 2020 Quanzhou Qianshan Machinery Technology Co., Ltd. All Rights Reserved Drilling rig sales department:15805981829 Or 13314988686 Technology Department:13314988686
| 欧美成人在线观看 | 亚洲一区二曲网站 | av片在线观看网站 | 草比视频在线观看又大又长又硬又粗又黑 | 国产一级a毛一级看免费视频 | 国产精品一区二区无码 | 国产丨熟女丨国产熟女 | 国产精品探花一区二区蜜臀TV | 老司机午夜在线免费观看 | 久久人妻一区二区三区 | 一区二区三区自拍 | 成熟少妇一区二区三区 | 少妇高潮惨叫久久久久久 | 国产AAAAAA级大片 | 红桃成人无码免费网站 | 91精品乱码久久蜜桃麻豆 | 亚洲无码 卡通动漫 一区二区 | 精品人妻一区二区三区久久迅雷 | 91丨九色丨熟女泻火 | 性猛交乱妇免费看A片 | 91精品海角社区.com | 欧美三级三级三级爽爽 | 中文字幕av久久爽Av | 久久精品日韩中文字幕亚洲一区 | 无码人妻熟妇aV又粗又大 | 妃光莉一区二区三区在线观看 | 艳妇荡乳豪妇荡乳AV精东 | AV动漫一区二区三区无人 | 少妇人妻人伦A片软件下载 裸体美女在线观看亚洲久久 | 小美女无套内谢无遮挡 | 你懂的视频在线观看 | 特级老太婆婬片A片 | 国产91亚洲精品久久久曰本女人 | 特黄三级又爽又粗又大 | 亚洲无码免费视频在线观看 | 亚洲精品久久久久久久蜜桃 | 久久精品日韩中文字幕亚洲一区 | 精品一品二品不麻豆 | 综合色婷婷亚洲欧美一区二区三区 | 久久久久久久久久成人永久免费视频 |