国产一级a毛一级a看免费视频,一级毛片在线播放免费观看,a级毛片无码免费真人久久,一级a一片久久免费,欧亚一级毛片免费看,免费A级毛片无码免费视频,国产人成无码视频在线观看,一级毛片AAAAAA免费看,国产精品自在在线午夜免费

PRODUCTS

Pipe products
Pipe products Oil production machinery Castings and forgings

  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.

主站蜘蛛池模板: 新郑市| 宕昌县| 乌鲁木齐县| 二手房| 平利县| 龙江县| 黄浦区| 姜堰市| 和平区| 磴口县| 济阳县| 鄄城县| 尖扎县| 环江| 凤阳县| 齐河县| 无为县| 房山区| 长治县| 进贤县| 汉川市| 嘉荫县| 安吉县| 陇西县| 施甸县| 姜堰市| 富平县| 张家界市| 屏东市| 吉林省| 河池市| 和硕县| 兴山县| 合川市| 进贤县| 霞浦县| 聂荣县| 武陟县| 土默特左旗| 海丰县| 涞源县|