Date:2016-12-14 View(s):1819 Tag:galvanized pipe, galvanized steel pipe, galvanized steel pipe manufacturer
Galvanized pipe using sulfate electroplating of zinc-iron alloy technology, is the production line between the slot and slot are perforated without any solution out or overflow....
Date:2016-12-06 View(s):1984 Tag:steel pipe, carbon steel pipe, carbon steel pipe manufacturer
The beginning of the rise of the bicycle carbon steel pipe manufacturing industry, the early 19th century oil development, the two World War period ships, boilers, aircraft manufacturing, after the Second World War...
Date:2016-12-03 View(s):2147 Tag:steel pipe, carbon steel pipe, carbon steel pipe manufacturer
Carbon steel pipe can be divided into seamless steel pipe, straight seam steel pipe, spiral steel pipe, high-frequency welded steel pipe. Rolled seamless carbon steel pipe is the raw material of round tube, tube embryo to be cut through the cutting machine into a length of about 1 m of blank, and the conveyor belt to the furnace heating. ...
Date:2016-12-01 View(s):1908 Tag:steel pipe, carbon steel pipe, carbon steel pipe manufacturer
The raw material of carbon steel pipe is round pipe billet. The round pipe billet is cut by the cutting machine and processed into the billet with the length of 1 meter. And then sent to th furnace tobe heated by the conveyer belt. ...
Date:2016-11-30 View(s):1844 Tag:steel pipe, welded steel pipe, welded pipe supplier
Welded steel pipe production process is a steel sheet,strip,and other various molding methods using the straight press roll helical direction curling into a desired cross-sectional shape,and then by means of heart,prssure,different methods of welding weld weld together to obtain steel....
Date:2016-11-28 View(s):2177 Tag:efw weld, efw weld pipe, efw welding, efw welding pipe
EFW weld, a process in which metal is heated by one or several consumable electrodes and the workpiece to heat the metal. ...
Date:2016-11-28 View(s):1987 Tag:erw pipe, erw steel pipe, erw weld pipe
ERW steel pipe outer coating of the basic functions,there are two aspects:...
Date:2016-11-18 View(s):1907 Tag:Welded pipe, Carbon steel pipe manufacturer,ERW steel pipe
Advantages of welded pipe...
Date:2016-11-11 View(s):2001 Tag:ERW pipe, ERW steel pipe, steel pipe ERW
ERW steel pipe manufacturers, in the production of high-frequency welded pipe process, will face the tube surface was scratched the situation, the main reason for this is due to the guide roller and squeeze roller caused. The following specific analysis....
Date:2016-11-11 View(s):2170 Tag:erw pipe, erw steel pipe, steel pipe erw
ERW Steel Pipe Preheat Deformation Technology...
Date:2016-11-10 View(s):1888 Tag:line pipe
Line pipe used plates 60 to 70 years using the Anshan Iron and Steel and other major manufacturers A3,16Mn, with diameter pipeline delivery pressure increases and progress strength steel can not meet demand....
Date:2016-11-07 View(s):1874 Tag:erw pipe, erw steel pipe, erw carbon steel pipe
To ensure that the erw steel pipe in the winter welding perfect follow the following steps...
Date:2016-10-31 View(s):1986 Tag:NTD methods, NTD testing
The most regular NDT methods are as follows:1. Penetrant Testing:4xac. 2. Magnetic Particle Testing. 3. Ultrasonic Testing. 4. Eddy Current Testing.5. Radiographic Testing. 6. MT inspection in steel piping industry. ...
Date:2016-10-31 View(s):2072 Tag:pipe fittings, steel pipe fittings, butt welding pipe fittings
One of the most common manufacturing methods for caps, where plate is cut out in a circle and formed by deep drawing....
Date:2016-10-31 View(s):2013 Tag:pipe fittings, steel pipe fittings, butt welded pipe fittings
Pipe Fittings Manufacture Processing system: While selecting raw material we carry out a physical and chemical test. After acceptance of it, a control number is issued which is marked on the whole of the material that is to be used....