精品人妻一区二区三区四区在线_国产人妻人伦精品1国产盗摄_精品乱子伦一区二区三区_亚洲精品无码久久久久牙蜜区_精品久久久久久无码中文字幕一区

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.

免费观看18禁无遮挡真人网站| 天堂а√8在线最新版在线| 高级会所人妻互换94部分| 久久9精品区-无套内射无码 | 日本不卡一区二区三区| 中国美女a级毛片| 久久夜色精品国产噜噜麻豆| 在线a人片免费观看| 国产在线精品一品二区| 国产草草影院ccyycom| 99久久99久久久精品齐齐| 国产国拍亚洲精品av在线| 久久免费看黄a级毛片| 精品亚洲成在人线av无码| 国产真实乱对白精彩久久老熟妇女 | 成年在线观看免费人视频| 在线a人片免费观看| 国产一级二级三级精品| 狠狠噜天天噜日日噜| 韩国青草无码自慰直播专区| 777久久精品一区二区三区无码| 大地资源在线播放观看mv| 国产亚洲成av片在线观看| 亚洲高清毛片一区二区| 国产边打电话边被躁视频| 欧美激情视频一区二区三区免费| 精品人妻少妇一区二区三区不卡 | 免费无码毛片一区二三区| 国产精品 视频一区 二区三区| 亚洲国产一区二区a毛片| 美女黄网站18禁免费看| 人妻少妇被猛烈进入中文字幕| 五月丁香综合激情六月久久| 日本熟妇人妻xxxxx视频| 国产亚洲精品久久久久蜜臀| 少妇特爽一区二区三区| 日本三级片在线观看| 免费a级毛片在线播放不收费| 亚洲精品久久久久中文第一幕| 亚洲无线码在线一区观看| 国产精品熟妇视频国产偷人|