Date:2017-03-15 View(s):2408 Tag:welding pipe, steel pipe , welding pipe manufacturer
Introduction of Wrong Side of High Frequency Straight Seam Welded Pipe...
Date:2017-03-14 View(s):2413 Tag:welding pipe, steel pipe , welding pipe manufacturer
Introduction of Cracks after Welding or during Welding...
Date:2017-03-14 View(s):2510 Tag:high frequency straight seam welded pipe, welded pipe
Introduction of Heat Treatment of High Frequency Straight Seam Welded Pipe after Welding...
Date:2017-03-14 View(s):2436 Tag:steel pipe, submerged arc welding straight seam steel pipe
Welding introduction of submerged arc welding straight seam steel pipe....
Date:2017-03-13 View(s):2393 Tag:erw pipe manufacturer, steel pipe manufacturer, erw steel pipe manufacturer
ERW steel pipe is hot-rolled coil through the molding machine, the use of high-frequency current skin effect and proximity effects, so that the edge of the tube heating and melting, in the role of squeeze roller pressure welding to achieve production....
Date:2017-02-28 View(s):2208 Tag:prime steel，prime steel pipe
Before released by the State Council "Chinese manufacturing 2025"...
Date:2017-02-28 View(s):2607 Tag:prime steel，prime steel pipe
Galvanized steel pipe is a steel pipe that has been coated with zinc....
Date:2017-02-27 View(s):2227 Tag:prime steel，prime steel pipe
The term carbon steel pipe is quite broad in scope and can be used to describe a wide range of metal tubular goods whose main alloying element is carbon....
Date:2017-02-27 View(s):2471 Tag:prime steel，prime steel pipe
This is steel pipe for pipeline transportation systems in the petroleum and natural gas industries. ...
Date:2017-02-24 View(s):2401 Tag:prime steel，prime steel pipe
ERW steel pipes means Electric Resistance Welded Pipes. ...
Date:2017-02-23 View(s):2279 Tag:prime steel，prime steel pipe
Galvanized pipe can be classified into two kinds...
Date:2017-02-22 View(s):2114 Tag:prime steel，prime steel pipe
In 2017, China's steel industry will still in a critical period of transformation and upgrading...
Date:2017-02-21 View(s):2458 Tag:prime steel，prime steel pipe
Welded steel pipe production process is a steel sheet...
Date:2017-02-20 View(s):2291 Tag:prime steel，prime steel pipe
ERW pipes means Electric Resistance Welded Pipes....
Date:2017-02-17 View(s):2266 Tag:prime steel，prime steel pipe
The Chinese government is encouraging steel companies to sign long-term contracts with coal and downstream steel consuming companies while improving their product quality....