Latest News
15.11.2017

The 11th International Tube Industry Expo

Time: November 20-22, 2017 Location: Shanghai New International Expo Center Organizers: China Steel Structure Association Steel Pipe Branch, Shanghai Steel Pipe Association and Yangtze River Delta Pip...
Follow
Follow us listed below websites to get updated information of Landee Pipe.
Contact
Tel: 86-592-5204188
Fax: 86-592-5204189
sales@landeepipe.com
Technical Articles
  • Posted: 02/27/2015 15:02:57  Hits: 507
    Generally, everyone hold a view that magnet adsorb stainless steel tube in order to verify its quality and authenticity. If the magnet does not adsorb stainless pipe, then, it is considered as a good stainless steel pipe. If not, it is considered as a fake stainless steel pipe. As a matter of fact, this is a very one...
  • Posted: 01/07/2015 17:00:56  Hits: 475
    Large diameter, thick wall and high grade double-sided UOE Pipe is widely used in China in the field of steel structure in the nearly five years. China is focusing on advanced design concept of imported steel structure, attaching great importance to developing seam steel pipe as hardware. Double-sided UOE Pipe is app...
  • Posted: 12/29/2014 16:18:02  Hits: 445
    Our country shipbuilding industry occupies an important position in the national economic development. A study shows that shipbuilding industry products involved 97 industries, accounting for 87% among 116 industries, such as metallurgy, materials, machinery, microelectronics, electric, hardware, textile, chemical in...
  • Posted: 12/25/2014 16:44:44  Hits: 586
    As an important part of iron and steel products, steel pipe plays an essential role in the development of national economy. According to the different forming process, welding method and the used tube billet shape, steel pipe can be divided into the following kinds: large diameter seamless pipe, ERW steel pipe and sp...
  • Posted: 12/18/2014 16:58:03  Hits: 504
    Hot rolled strip steel of SSAW (Spiral seam submerged arc welding steel pipe) is bent according to the spiral shape. Then, spiral seam welded steel pipe which is also called spiral welded pipe, spiral pipe, spiral steel tube is made by the inseam and outer seam of automatic submerged arc welding. For the following re...
  • Posted: 12/08/2014 16:39:44  Hits: 450
    With the rapid development of economy in China and the increase consumption of stainless steel, demands for stainless steel pipe also increase. The stainless pipe market prospect is good.   Stainless steel seamless tube market demands come from basic industries, such as petroleum, chemical industry, power ge...
  • Posted: 11/10/2014 14:39:26  Hits: 637
    1.Welding material According to 15CrMo Steel weldability, on-site working characteristics of high pressure pipeline and reference to welding process card provided by abroad, we select two kinds of schemes to conduct the welding test based on past experience.   SchemeⅠ: First, conduct the welding prehea...
  • Posted: 10/14/2014 16:07:57  Hits: 485
    Now, a lot of metallurgical equipments in our country can be designed, manufactured and integrated by ourselves. After China jointly designing with foreign countries and summarizing the experiences and lessons of installation, commissioning, usage, maintenance, and transformation of foreign equipments, our current de...
  • Posted: 09/09/2014 15:33:41  Hits: 902
    There are several methods for you to identity forged and fake seamless pipes as follows:   1. There is often pitted surface phenomenon on appearance. Pitted surface phenomenon is irregular and uneven defects which were caused by the worn grooves. Forged and fake seamless steel tube manufacturers try their be...
  • Posted: 09/01/2014 16:25:38  Hits: 540
    Seamless steel tube in pipe insulation can be classified into two categories: hot-rolled seamless steel tube and cold-rolled seamless steel tube. Hot-rolled seamless steel tube has the following kinds: common steel tube, low-pressure boiler steel pipe, medium-pressure boiler steel pipe, high-pressure boiler tube, alloy...