It is controled by hydraulic to reach seat hanging. Working with SQ seting-ball carrier, it is suitable for applications in horizontal and highly-deviated wells. Sealing element is made of nitrle/ ....
Dezhou Zhonglian Petroleum Machinery CO., LTD is located in Xinhua industrial park of Dezhou, in Shandong province. Dezhou Zhonglian Petroleum Machinery CO., LTD set product design, manufacturing, ....
The float collar is mainly composed of spoiler, floating ball, shell and the basket.The casing float shoe is mainly composed of spoiler, floating ball, shell , the basket and guide shoe.The cone of....
Mandrel hanger and slip hanger can be installed interchangeably to handleany emergencies while the flage housing remains unchanged.By removing the wear-resistance sleeve, operation procedures can be....
Our company can offer various types of piston assy including F series and 3 nb series. The piston rod and the piston core adopt high strength alloy steel which is high intensity, no deformation and....
Valve assy, Its main material is high quality alloy steel that higher than oil industry standards , and its rubber is new patten material.We manufacture and produce series high performance products....
Combining the advantages of forging overcoat resistance to wear and high chromium wear-resistant anti-corrosion inner sleeves.The overcoat is a forged steel. The hardness of high chromium inner after....