国产拍拍拍,狠狠ⅴ日韩v欧美v天堂,国产乱老熟视频胖女人,精品香蕉在线观看免费,97涩涩涩,丝袜诱惑一区,亚洲91av

Hello, welcome to the official website of Dongying Hengxin Machinery Co., Ltd
About Us
你的位置:HomePage > About Us

Dongying Hengxin Machinery Co., Ltd., founded in 2001, is a professional manufacturer of oil drilling and production equipment. It is a member of the first-class supply network of drilling and production equipment of PetroChina and Sinopec. The registered capital of the company is 20.1 million yuan, covering an area of 30000 square meters and a construction area of 20000 square meters. There are 50 employees, and senior technicians account for 60% of the total number of employees. The company has 1 doctor, 3 researchers and 9 senior managers. It also has technology research and development center, machining center, hydraulic test center, physical and chemical test center, nondestructive testing center and other scientific research institutions, with advanced production equipment and complete testing means.



In 2008, it passed ISO9001:2008 quality system certification. The company provides oil drilling and production equipment and related supporting facilities for domestic and foreign customers. Its main products include packers for oil production, fishing tools, fracturing tools, water injection tools, drilling completion tools and various drilling and production accessories. The main products independently developed include: 13-3 / 8 * 7 "liner hanger, 9-5 / 8 * 7" liner hanger, 9-5 / 8 * 5-1 / 2 liner hanger, 13-3 / 8 * 7 "hanger, 10-3 / 4 * 7" hanger, 7 "- 215 outer packer, 5-1 / 2" 195 outer packer, hsk341-114 packer, hsk341-150 packer, 7 "hydraulic centralizer, 5-1 / 2" hydraulic centralizer, etc.



The company has a marketing management center and offices in major oilfields across the country to provide customers with comprehensive pre-sales, sales and after-sales services. The company has always adhered to the management concept of "taking science and technology as the guide, taking quality as the core", committed to the service tenet of "always better than customers' requirements, always surprise customers", actively advocated the enterprise culture of integrity, responsibility, innovation and win-win, dedicated to serving the country, trustworthy to the world.



Dongying Hengxin Machinery Co., Ltd. sincerely hopes that people of insight in the world will realize the brilliance of life and enterprise together with our company.