偷拍 凸隐 视频 播放_仙踪林国精产品视频_亚洲日韩精品av无码麻豆_最原始进入静静的大肠_宝贝屁股翘起来浪一点_办公室强肝的播出方式与评价_欧美人禽zozσ伦交_长篇乱肉合集乱500小说_ysl口红水蜜桃色号60601

Tungsten Alloy Tube for Petroleum

Tungsten alloy tube for petroleum is mainly used for drilling oil and gas wells, or conveying oil and gas. It includes oil drill pipes, oil casings, and oil tubes. It has good high temperature resistance, high pressure resistance, good corrosion resistance and anti-fouling performance, which also has a long service life and can save costs.

More product details, please visit:
http://www.tungsten-alloy.com/tungsten-alloy-tube.html

tungsten alloy tube for petroleum pictureIn the process of petroleum exploration and development, special tubing plays an irreplaceable role. As most oil fields in China are in the late stage of secondary oil recovery, the oil and gas well mining environment changes, and the well depth, high pressure, high temperature, corrosion and other working conditions occur, the common tubing no longer meets the requirements of the use. And tungsten alloy tube for petroleum has its excellent performance, and is being used more and more.

Comments are closed.

Address: 3F, No.25-1 WH Rd., Xiamen Software Park Ⅱ, FJ 361008,China Copyright ? 1997 - 2025 CTIA All Rights Reserved
Phone:+86-592-5129696,+86-592-5129595;    Email: [email protected]
舊版