亚洲娇小性hd,青青青视频蜜桃一区二区,欧美又大粗又爽又黄大片视频,丁香六月欧美,91久久精品国产91久久性色也,精品综合久久久久97,黄色免费片

Taishan Construction Machinery Co., Ltd. is located in the eastern foot of Taishan, registered capital of 50 million yuan, is a scientific research, development, production and services as one of the scientific and technological joint-stock enterprises, is China's largest oil and gas pipeline construction equipment professional machinery manufacturers, Internationally renowned pipe manufacturing enterprises, but also the International Association of pipeline contractors equipment manufacturers member units.
The company's leading product "Dai-feng" brand DGY15-90-type tracked pipe machine by the National Science and Technology, AQSIQ and other ministries jointly named the "national key new products".
Companies with good product technical performance, excellent product quality and warm and thoughtful after-sales service has been the major domestic and foreign pipeline construction users trust. "Dai Feng" brand products are mainly sold in the domestic oil pipeline bureau, Daqing, Liaohe victory, Xinjiang, Changqing, Central Plains, Tuha and other major domestic oil construction, pipeline construction units, the domestic market share of more than 85%; and Successfully opened up the international market, the products are sold to Russia, India, Saudi Arabia, Kazakhstan, Sudan, Greece, Algeria, Cuba, Colombia, Brazil and other countries. "Dai-feng" brand products involved in the construction of many major pipelines at home and abroad, especially the national key project "West-East line and second-line" project, Russia's "Sino-Russian oil and gas pipeline", India's " For the successful completion of these key projects made a great contribution, has been praised by users: "pipeline construction, preferred Dai Feng."
The strength of the company's technology, now has 54 aircraft and other products of the patented technology, and one-time success through the quality, environmental and occupational health and safety management of the three system certification; company's "crawler pipe machine" industry standard JB / T10136-19999) and "earthwork machine piping machine terminology and commercial specifications" national standard (GB / T22352-2008) to become China's pipe manufacturing technology base. Relying on the company established the "Shandong Province pipeline mechanical engineering technology research center" by the Office of Science and Technology of Shandong Province as "outstanding engineering and technology research center in Shandong Province."
The company with its outstanding achievements, good reputation and integrity of the image of the community has been praised by the community, is the "national high-tech enterprises", "national key scientific and technological achievements to promote the project technical support unit", "National Torch Plan focus on high-tech Tech enterprises "," state-level Shou contract re-credit units "," provincial civilized integrity unit "," Shandong Province machinery industry independent innovation advanced unit "," AAA grade credit enterprise "and so on.

荣昌县| 吉安县| 滕州市| 韩城市| 荆门市| 石狮市| 鹤庆县| 河北省| 平泉县| 香港| 龙口市| 南漳县| 马山县| 松桃| 疏勒县| 鲁甸县| 新密市| 化德县| 鹤庆县| 固阳县| 德昌县| 化德县| 阿坝县| 塘沽区| 章丘市| 丰原市| 枞阳县| 北海市| 曲麻莱县| 龙泉市| 浦北县| 百色市| 上蔡县| 潮安县| 浪卡子县| 泽普县| 桂林市| 浦城县| 锡林浩特市| 盘锦市| 北票市|