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 :galvanized steel pipes, hot-dip galvanized steel pipes, gi pipe Update : 2019-05-21 View(s) : 1240
After the steel pipe is galvanized, the surface is covered with a layer of zinc coating, which separates the steel pipe from the atmosphere, avoiding the direct contact and corrosion of the steel to the atmosphere and is protected. The coating of zinc on the surface of the steel pipe, due ...
Keywords :seamless steel pipe, hot rolled seamless pipe,smls pipe Update : 2019-05-15 View(s) : 1100
The use of seamless steel pipe : There are many types of construction: underground pipeline transportation, groundwater extraction, boiler hot water transportation, etc. Machining, bearing sleeves, machining machinery parts, etc. Elect...
Keywords :galvanized steel pipes, hot-dip galvanized steel pipes, gi pipe Update : 2019-05-14 View(s) : 1260
The difference between galvanized steel pipe and non-galvanized steel pipe is: 1. Differences in manufacturing process: Galvanized steel pipes and non-galvanized steel pipes are two categories of steel pipes. Zinc plating means that the surface of steel pipes is galvanized, and...
Keywords :ssaw steel pipe, welded steel pipe, spiral welded pipe Update : 2019-05-13 View(s) : 1202
A spiral tube , also called a spiral steel tube or a spiral welded tube, is formed by winding a low carbon structural steel or a low alloy structural steel strip at a certain angle of a helix (called a forming angle) into a tube blank, and then welding the tube seam. It can produce larg...
Keywords :ssaw steel pipe, welded steel pipe, spiral welded pipe Update : 2019-05-08 View(s) : 1117
Now the common standards for spiral steel tubes are generally divided into: SY/T5037-2000 (partial standard, also called spiral seam submerged arc welded steel pipe for ordinary fluid conveying pipeline), GB/T9711.1-1997 (national standard, also called oil and gas industry transportation...