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 an oil casing and an oil drill pipe Update : 2022-08-09 View(s) : 799
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 wall of oil and gas wells to ensure the normal operation of the entire oil well after drilling and completion. Several layers of ...
Keywords :Analysis of Pressure Grade of Carbon Steel Spiral Pipe Update : 2022-08-05 View(s) : 1
The pressure ratio of the spiral steel pipe on the gas pipeline also has a downward trend. For pipe diameter, pressure, and pressure ratio, it is necessary to carry out optimization calculations and comparisons. When the transmission volume is determined, after the pipe diameter, pressure, and p...
Keywords :The difference between a thin-walled spiral steel tube and a thick-walled spiral steel tube Update : 2022-08-03 View(s) : 735
The concept of a thin-walled spiral steel tube : the strip steel is fed into the welded pipe unit, rolled by multiple rollers, and the strip is gradually rolled up to form a circular tube blank with an opening gap, and the reduced amount of extrusion roller is adjusted to make the welding seam ga...
Keywords :The problem of uneven thickness of the anti-corrosion coating of the spiral pipe and the treatment m Update : 2022-08-01 View(s) : 808
Spiral steel pipes are mainly used as fluid pipes and piling pipes. After the steel pipes are made, if they are used for running water, they will generally be treated with anti-corrosion on the inner or outer surfaces. The general anti-corrosion includes 3pe anti-corrosion, epoxy coal tar anti-c...
Keywords :What is the difference between spiral steel pipe and steel coil pipe Update : 2022-07-28 View(s) : 788
Both spiral steel pipes and steel coiled pipes belong to welded steel pipes, and the production processes of the two are very different. Spiral steel pipe is a spiral seam steel pipe made of strip steel coil as raw material, often warmly extruded, and welded by the automatic double-wire d...