The Technical Center of the company has developed new products of API and Non-API series, like High-collapse, Anti-H2S Tubing & Casing, thermal application Tubing & Casing, Drill pipe body, line pipe, special drift casing, perforating barrel, insulated tubing, super strength sucker rod, pumping unit with high strength. Many of them have been tested and evaluated by authoritative departments, and been exported to America, Russia, Middle-East, Southeast Asia etc.
On November 28, 2007, during the centralized procurement of Tubing & Casing on CNPC Energy Ahead for 2008, the company continued to be qualified for the supply of API Tubing & Casing to all the oil fields of CNPC in 2008. The company believes that with the continuous development and application of new products and technologies, it will meet the needs of the international and domestic petroleum industry in the high-end field, effectively improve the competitiveness of the company's products, enhance the company's position in the industry, create good business performance, and maintain the company's steady, high-speed and long-term development.
Capacity:Up to end of 2007, the capacity is that Rolling: 400,000 tons, Upsetting: 100,000 tons, Heat treatment: 200,000 tons(high grade OCTG), threading: 350,000 tons(finished tubing and casing).
Product features:high purity, stable chemical compositions, good surface, high precision of geometric dimensions, excellent comprehensive mechanical and technological properties.
Key equipment: the key equipment for tubing & casing production line are introduced from Europe, Japan and large-scale professional manufacturers in China. The whole process of manufacturing is controlled by computer automation equipped with professional, complete and advanced online and offline inspection and testing equipment. There are advanced automatic monitoring, temperature control system and pipe rotating quenching system with internal and external spraying water on two heat treatment lines. In 2006, a Multi-functional automatic Ultrasonic Testing Machine was imported from UK with the most advanced detection technology, including oblique and lamination inspection in addition to transverse & longitudinal inspection and full-length wall thickness.
| 免费在线观看黄色网址 | 精品国产一级A片免费看奶水多多 | 亚洲小视频在线观看 | 四川少妇搡bbw搡bbbb | 奶好大灬好硬灬好爽在线播放 | 亚洲影视一区二区三区 | www.欧美激情.com | 国产成人精品在线 | 欧美群妇大交群dvd 亚洲国产精品成人AV | 91肥熟国产老肥熟女 | 久久午夜成人电影 | 免费看成人AA片无码视频羞羞网 | 欧美电影久久久久久 | 免费的黄色视频网站 | a天堂男人在线播放 | 国产美女菊爆在线观看 | 伊人影院交久影院交 | 综合区亚一洲线观看免费 | 国模亚洲精品无码 | 国产SUV精品一区二区 | 特级西西444www无码视频免费看 | 午夜成人理论片A片AAA图片 | 特级特黄a大片免费观看 | 久久精品国产Av | 国产高清无码视频 | 欧美日BAV视频 | 91丨国产丨白浆秘 喷淫 | 欧美午夜成人福利 | 亚洲 国产 欧美 精华 | 精品成人亚洲中文字幕www777 | 国产偷人妻精品一区完整版 | 欧美搡BBBBB摔BBBBB | 中文字字幕在线观看 | 屁屁影院在线观看 | 大乳丰满爆乳巨肥熟女一区二区 | 男子多次冒充员工参加年会被行拘 | 午夜视频免费在线 | 国精产牛牛一区一区三区有 | 欧洲成a人无码欧洲成a无码 | 国产视频一视频二在线观看 |