无码精品观看,精品久久a v,精品亚洲AV无码专区毛片,天天干视频在线观看视频

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.

国产精品禁18久久久夂久| 激情久久av一区av二区av三区| 欧美人与动牲交A精品| 国产香蕉尹人在线观看视频| 中文字幕无码AV激情不卡| 国产精品va在线观看无码| 亚洲国产高清免费不卡AV| 免费看一级黄色激情久久片| 人人妻碰人人免费| 巜按摩店激情在线观看| 亚洲va中文字幕无码一二三区| 少妇高潮太爽了在线视频| 亚洲人成网站色7799| 四虎国产精品永久在线国在线| 大学生高潮无套内谢视频| 人人奸,人人操,人人爽| 人妻少妇无吗乱子伦无吗视频专区| 国产丰满麻豆videossexhd| 久久人妻少妇偷人精品综合桃色| 人人妻人人澡人人爽欧美一在内谢| 日本午夜免费福利视频| 狠狠躁天天躁夜夜躁婷婷| 精品无码久久久久久久久久| 色欲seyu久久无码| 97久久精品无码一区二区| 人人澡人人插| 国产精品点击进入在线影院高清| 亚洲精品国偷自产在线| 成人aaa片一区国产精品| 国产极品网站| 亚洲国产精品无码久久久| 不卡无码人妻一区三区音频| 另类精品视频| 国产精品一区二区三区国产| 人人妻人人添人人爽日韩欧美| 又大又粗又黄少妇毛片| 亚洲VA中文字幕无码久久| 2014亚洲天堂| 免费看裸体美女脱了衣服露视频胸| 狠狠躁夜夜躁人人爽超碰97香蕉| 亚洲美免无码中文字幕在线|