Threeway Steel Co., Ltd
E-mail: sales@srtsteelpipe.com
Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116Phone:0086-731-8873-9521
Keywords :What is the difference between oil casing and oil drill pipe Update : 2023-05-26 View(s) : 538
There are two main differences between oil casing and oil drill pipe: 1. Different uses; 2. Different materials. Oil casing is a steel pipe used to support the walls of oil and gas wells to ensure the normal operation of the entire oil well after the drilling process and completion. Each well ...
Keywords :What is the role of oil casing in the process of oil drilling Update : 2023-05-24 View(s) : 626
Surface casing: install the oil casing head on the top, suspend and support the subsequent layers of the casing through the casing head; isolate the surface shallow water layer and the shallow complex bottom layer, so that the freshwater layer is not polluted by drilling fluid Intermediate ...
Keywords :Introduction to Common Methods of Steel Pipe Welding Update : 2023-05-22 View(s) : 949
At present, the commonly used methods for welding steel pipes are electrode arc welding (SMAW), submerged arc welding (SAW), gas tungsten arc welding (GTAW), gas melting arc welding (GMAW), flux cored arc welding (FCAW) and the following To welding and so on. (1) The advantages of electrode...
Keywords :The use and function of large diameter straight seam welded steel pipe Update : 2023-05-18 View(s) : 517
1. The use of large-diameter straight seam welded steel pipes can be divided into oil well pipes (casing pipes, oil pipes, drill pipes, etc.), pipeline pipes, boiler pipes, mechanical structure pipes, hydraulic prop pipes, gas cylinder pipes, geological pipes, chemical pipes (high-pressure Ferti...
Keywords :What are the insulation methods for anti-corrosion steel pipes Update : 2023-05-16 View(s) : 518
1. Keep warm by smearing of anti-corrosion steel pipes : Mainly use uncertain insulation materials, and add a certain amount of adhesive. Or add a coagulant to it, select the proportion of ingredients, add water, and mix evenly to form a shaped mud mass, and then spread it evenly with your han...