九九re6热在线视频精品66_国产精品无码不卡一区二区三区_国产三级aⅴ在在线观看_男女做爰猛烈吃奶啪啪喷水网站_男女做爰猛烈啪啪吃奶图片

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.

亚洲精品v日韩精品| 日本一区二区三区在线看| 亚洲aⅴ男人的天堂在线观看| 日本精品1区2区3区| 亚洲国产综合精品一区| 男人女人午夜视频免费| 久久精品噜噜噜成人| 9l精品人妻中文字幕色| 国产嫖妓一区二区三区无码| 久久久久成人免费看a含羞草久色 色综合久久中文字幕无码 | 天天做天天爱天天综合网2021| 18禁黄污吃奶免费看网站| 波多野结衣美乳人妻hd电影欧美 | 国产亚洲精品久久久久久国模美| 亚洲国产欧美一区二区好看电影| 久久亚洲国产精品五月天婷 | 人妻系列中文字幕久久| 大又大又粗又硬又爽少妇毛片| 377人体粉嫩噜噜噜| 亚洲AV永久无码精品蜜芽| 精品女同一区二区| 亚洲精品无amm毛片| 亚洲中文字幕日产无码成人片| 日韩欧国产精品一区综合无码 | 极品少妇被黑人白浆直流| 国产又黄又爽又刺激的免费网址| 自拍偷自拍亚洲精品播放| 亚洲熟妇无码另类久久久| 欧美做爰一区二区三区| 国产内射爽爽大片视频社区在线 | 美女裸体十八禁免费网站| 欧美熟妇色ⅹxxx欧美妇| 成年女人免费碰碰视频| 狂猛欧美激情性xxxx大豆行情| 99久久国产成人免费网站| 欧美人与禽交zozo| 精品国产乱码久久久人妻| 东京无码熟妇人妻av在线网址| 公天天吃我奶躁我的比视频| AV喷水高潮喷水在线观看COM| 亚洲精品有码在线观看|