亚洲欧美日韩成人一区二区三区|国产成人无精品久久久久国语|亚洲国产精品无码久久久不卡|综合在线 亚洲 成人 欧美

ABOUT US

About Us
Resume of Founder Milestones Corporate Structure Contact Us Honorary certificates

    Shandong Molong Petroleum Machinery Co., Ltd. is a professional energy equipment manufacturer and service provider, committed to providing excellent products and services for the energy equipment industry.

    The company entered the petroleum machinery manufacturing industry in 1987 with the goal of becoming an internationally renowned petroleum machinery manufacturing and service provider. It continues to carry out technological transformation, new product development, capacity improvement, and industrial chain extension, and has formed a complete petroleum machinery research and development design, processing and manufacturing, and technical service industry chain from smelting, casting and forging, steel pipe hot rolling, steel pipe cold drawing, heat treatment, surface treatment, mechanical processing, inspection, testing, and oilfield services.
   The companys leading products mainly include pipe products such as oil casing, pipeline pipes, drill pipe bodies, boiler pipes, fluid conveying pipes, hydraulic support pipes, gas cylinder pipes, and structural pipes; Three drawing equipment and accessories; Sucker rods, oil pumps, oil pumping units, petroleum machinery accessories, and downhole tools; Precision casting and forging products; Large ball valve bodies, mud pump liners, floating ball valves, etc. for petroleum use. The company has the ability to provide high-quality and competitive products and technical services for the energy extraction industry. For a long time, we have established good cooperative relationships with PetroChina, Sinopec, CNOOC, Shaanxi Yanchang Petroleum Group, domestic engineering machinery manufacturers, and foreign customers. Our products are widely used in the industries of oil, natural gas, shale gas, coalbed methane mining and coal mining machinery, boiler manufacturing, and engineering machinery manufacturing. Our products and services have been recognized and praised by users, laying a market foundation for the long-term and stable development of enterprises.
    The company has established a comprehensive ISO9000 quality management system, occupational health and safety management system, and environmental management system.
    The company was successfully listed on the Growth Enterprise Market of the Hong Kong Stock Exchange in April 2004 (HK8261) and transferred to the Main Board in February 2007 (HK568). In October 2010, the companys A-shares (SZ002490) were successfully listed and issued on the Shenzhen Stock Exchange, becoming a listed company that standardizes business management, assumes social responsibility, and sincerely returns to shareholders.
   Shandong Molongs goal is to continuously improve product performance, provide high-quality products and comprehensive technical services for the energy industry, and become an internationally renowned energy equipment manufacturing and service provider, relying on its good reputation and leading position in the field of energy equipment manufacturing for many years.

最近最好的中文字幕2019免费| 国产又黄又大又粗视频| 八区精品色欲人妻综合网| 国产精品久久久久久超碰| 国产a国产片国产| 亚洲午夜成人片| 久久天天躁狠狠躁夜夜不卡| 亚洲欧美日韩国产手机在线| 欧美熟妇另类久久久久久多毛| 性生交片免费无码看人| 日本深夜福利在线观看| 粗大的内捧猛烈进出少妇| 亚洲黑人国产精品久久| 中文字幕在线观看| 在线天堂中文一区二区三区| 国产无遮挡aaa片爽爽| 久久精品国产亚洲av日韩| 手机在线看永久av片免费| 亚洲欧洲无码av电影在线观看| 日本一卡二卡四卡无卡乱码视频免费| 中国杭州少妇xxxx做受| 国产精品成人观看视频国产奇米| 亚洲色欲一区二区三区在线观看| 欧美三级乱人伦电影| 无码成a毛片免费| 亚洲精品无码一区二区| 免费无码又爽又刺激高潮| 亚洲精品久久久久久动漫| 国产人妖赵恩静在线视频| 国产在线精品一区二区不卡麻豆 | 久青草六在线观看视频| 国产精品av在线| 亚洲一区二区三区三级| 日本大香伊一区二区三区| 国产精品国产三级国产aⅴ下载 | 亚洲精品99久久久久中文字幕| 久久精品无码中文字幕| 免费a级毛片18以上观看精品| 久久精品99久久香蕉国产色戒| 亚洲中文字幕久久精品无码a| 日韩人妻无码精品久久免费一|