电影蜜桃成熟时,精品无人码麻豆乱码1区2区,欧洲性开放老太大,√新版天堂资源在线资源,男受被做哭激烈娇喘gv视频 ,少妇高潮大叫好爽,久久久人人人婷婷色东京热,粉色视频播放
Diversified industry
Diversified industry
多元產業
Liaoning Jingdong Pipe Industry Co., Ltd



Liaoning Jingdong Pipe Industry Co., Ltd. was founded in 2011, located in Lingbei Industrial Park, Qilihe Development Zone, Yixian County, Liaoning Province, affiliated to Hebei Xinda Group Iron and Steel metallurgy Division, is a set of cast iron, ductile cast pipe, coke and by-product production and sales as one of the national large-scale ductile cast iron pipe and pipe castings R & D manufacturer, is a national high-tech enterprise.

The company's cast pipe products have significant advantages in the domestic market and export market, forming six core competitiveness advantages: strategic layout advantage, sales terminal advantage, production cost advantage, brand value advantage, scientific and technological innovation advantage and corporate culture advantage, and the main economic and technical indicators rank the first camp in the industry. Successively won the title of "National Foundry industry quality Leading Enterprise" and "Annual Private economic Development Meritorious Enterprise".

In response to the national strategic deployment of comprehensively revitalizing the old industrial base in Northeast China, the company has invested in the construction of 1 million tons of centrifugal ductile graphite cast pipe project and 3.2 million tons of coking project with an annual output while carrying out technical transformation of the original blast furnace, sintering and other equipment. Among them, Liaoning Jingdong Pipe Co., LTD. 1 million tons of ductile iron pipe project phase I project is water-cooled DN80-DN400 small pipe production line, phase II project water-cooled DN400-DN1200 medium and large pipe production line, the project adopts blast furnace + medium frequency induction furnace + centrifugal casting pipe + spray magnesium spheroidization short process casting process, which is the best process for the production of ductile iron pipe. With many advantages such as energy saving, emission reduction and cost reduction, it has been completed and put into operation.

The 3.2 million ton coking project mainly constructs 4×68 hole ZHJL7.3 type top loading and ramming dual-purpose coke oven and supporting comprehensive production facilities such as chemical production and waste heat utilization, which will create 3,000 new jobs for Yixian County and increase the annual output value of 9 billion yuan, effectively leading the rapid development of the county economy. The project produces 3.2 million tons of dry quenching coke, and the by-product steam is used for waste heat power generation in summer, with an annual power generation of 5.71×108 degrees; In winter, the heat source provided by heat exchange can provide heat source for about 2 million square meters of residential buildings and enterprises in the park in Yixian City, so as to accelerate the elimination progress of coal-fired boilers in Yixian County, which has good environmental and economic benefits.

Liaoning Jingdong Pipe Industry Co., Ltd. aims at the world's first-class, continuous reform and innovation, with internationalization and scientific and technological innovation as the new driving force, strengthen the leader of China's cast pipe industry, constantly improve the quality and efficiency of enterprise development, and make due contributions to promote the sustainable and healthy development of the national economy and society.


主站蜘蛛池模板: 亚洲乱码中文字幕久久孕妇黑人 | 国产肥白大熟妇bbbb视频| 成人伊人精品色xxxx视频| 亚洲精品国产成人| 《漂亮的女邻居》三级| 欧美精品videofree| 日韩av一中美av一中文字慕| 3d动漫精品啪啪一区二区下载| 末成年╳╳0o| 人妻熟女av一区二区三区| 色哟哟在线视频精品一区| 性色欲情网站iwww| 一区二区三区国产亚洲网站| 麻豆一区二区大豆行情| 亚洲日韩中文无码久久| 女人脱裤子让男生桶| 亚洲av无码专区在线观看成人| 国内精品人妻无码久久久影院| 中国老妇xxxx性开放| 国产a在亚洲线播放| gogogo高清免费看韩国| 妓院一钑片免看黄大片| 日本护士体内she精2╳╳╳| 精产国品一二三产区别手机| 人妻少妇久久中文字幕一区二区+麻豆 | 一二三四观看视频社区在线| 精品日韩卡1二2卡3卡4卡乱码| 亚洲国产欧美在线人成最新| 一区二区视频日韩免费| 同性男男黄gay片免费| 亚洲日韩∨a无码中文字幕| 国产精品免费久久久久影院仙踪林| 亚洲人成电影在线天堂色| 欧美a级片一区二区三区| 亚洲乱妇熟女爽到高潮的片| 7777奇米四色眼影| 国产又色又爽又黄的免费软件| 亚洲乱亚洲乱妇50p| 国产熟女乱子视频正在播放| 久久久久国产精品人妻aⅴ免费| 成人欧美日韩一区二区三区|