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 Zip Code:362000
Contact number:18150590086 0595-86789668 Sales service:15805981829
Email:front_mountain@163.com After-sales service:13314988686
Contact
Contract Us
Copyright ? 2020 Quanzhou Qianshan Machinery Technology Co., Ltd. All Rights Reserved
Technology Department:13314988686 Drilling rig sales department:15805981829 Or 13314988686
| 台湾色佬AV免费观看 | 国产乱国产乱老熟300视频 | 亚洲 无码 制服 日韩 中文字幕 | 国产精品三级久久久 | 久久精品国产亚洲AV麻豆色欲 | 亚洲中文字幕电影网站免费观看 | 人与禽交120分钟 | 成人午夜精品无码区久久中文 | 国产真实乱人偷精品人妻 | 亚洲精品区一区二区三区水户香奈 | A片做爰高潮过程免费观看网站 | 女人裸体网站在线观看 | 蜜桃 码一区二区三区在线观看 | 成人久久精品人妻一区二区三区 | 精品老牛无码一区二区 | 成年人黄色免费小视频 | 久久久久久厨房精品视频 | 婷婷V亚洲V丁香月天V日韩V | 黄色不良网站在线观看 | 亚洲乱码国产乱码精品精98午夜 | 无码人妻一区二区三区免费n狂飙 | 96精品成人无码A片观看金桔 | 国产老熟女精品一区hd | 婷婷五月天激情电影 | 国产熟妇 码AV水也 | 朝桐光一区二区三区AV高清 | 日韩av不卡人妻 | 髙清无码A片一区二区三区 成人免费观看完整在线观看 | 黄色视频之老熟女 | 91在线无精精品秘 人妻无码 | 亚洲无码ppypp | 丰满人妻老熟妇伦人精品小川桃果 | 亚洲国产精品久久久久秋霞不卡 | 中国免费黄色网页面 | 国产又粗又猛又爽视频上高潮 | 农村寡妇高潮一级A片视频 成人A片在线免费观看视频 | 丰满少妇乱A片无码 | 午夜一级成人Av | 亚洲熟女少妇久久久 | 国一产一性一乱一性一乱一视频 |