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....
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, ....
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....