中文版
Home  | About  | Corporate culture |   News | Products   | Product resources | honor | Pipe knowledge | Online message   | Contact Us
 
Tianjin East Albert Steel Trade Co., Ltd. joint success, together with the Joint East Albert Steel's wisdom and hard work, together with the vast .........
  Theoretical calculation of the[2008-11-7]
Angles: the weight per meter = 0.00785 * (wide + Bian wide margin - thick edge) * thick edge
  Steel pipe, seamless steel pip[2008-11-7]
Welded steel pipe: also known as pipe
  How Bianbie of fake and shoddy[2008-11-7]

1. Shoddy steel easily folded. Folding steel is formed on the surface of a variety of broken lin.....

  Seamless Steel Pipe and the di[2008-11-7]

seamless steel pipe can be divided into hot and cold .....

  And the breakdown of the use o[2008-11-7]
Seamless steel pipe is a hollow cross-section, not around the joints of long steel products. Hollow .....
  Use the type of seamless steel[2008-11-7]

seamless types are as foll.....

  Pipe surface treatment methods[2008-11-7]
Shandong Xinhua channel on November 8 Mar (Lv Fuming reporter) in Shandong Province Coking Industry .....
  GB marked contrast with the Un[2008-11-7]
to the production of domestic production standards seamless steel pipe
  Hot-rolled steel pipe knowledg[2008-11-7]
Hot-rolled steel pipe used in Germany is the technology of advanced manufacturing equipment and eddy.....
  Pipe spiral process introduced[2008-11-7]

1) strip that is, the volume of raw materials, wire, flux. In the pre-investment m.....




首 页  |  上一页  |  下一页  |  末 页    目前在第 1 页   共有 2 页