一线产品和二线产品的区别,www超碰,伊人93在线视频,熟女大炮88AV

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.

老湿机在线看片| 人妻在线视频二区| 中文字幕乱码亚洲∧v日本| 亚洲AV日韩丝袜一区| 色av| 少妇午夜无码| 亚洲AV午夜国产精品无码中| 宣城市| 我和少妇性生话| 久久综合色88| 99久久精品日本一区二区免费| 一区二区中文字幕网| 色一情一区二| 亚洲一区二区三区四区| 成人无毒不卡| 外国毛片| 欧美亚洲二区一区| 天天做天天爱夜夜爽| 精品综合yyy| 亚久久| 91色在线| 五月丁香综合婷婷| 亚洲色.com| 亚洲色图综合网站| 伊人狠狠干| 久久伊人| 国产精品白浆在线观看无码专区| 黄色高潮视频| 博乐市| 超碰。| 国产99久久精品一| 亚洲欧美国产黄片大全| 中文字幕人妻无码久久综合| 久久99一区二区三区| 欧美日韩成人精品| 久久久成人影院| 国产精品久久自在自线不卡| 懂色aⅴ一区二区三区免费| www久久综合久久| 亚洲AV无码久久久| 在线色网站|