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  • 　Every country 'code of steel pipe standard
  • Date：2012-12-16 12:10:10Klick：159
  • Every Country 'Code: ISO 国际标准化机构（International Standardization Organization） GB 中国(China)(GUO BIAO) EN 欧州(Europe) ASTM 美国材料与试验协会标准（American Society for Testing Material） JIS 日本工业标准...
  • 　Production Process Flow of Steel Pipe
  • Date：2012-12-16 12:09:42Klick：192
  • 1.Process Flow of Seamless Pipe Process Flow of Sanitation Mirror Pipe: Steel Rough--Physical and Chemical Inspection--PeelingInspection--Heating--PiercingPickling--Grinding--Lubricating and Air Drying--Welding Head--Cold Drawing--Solid and...
  • 　Steel pipe flaw detection and reliability analysis
  • Date：2012-12-16 12:09:04Klick：95
  • Discussing the reliability of MFT,ET,UT and EMAT several nondestruction detection methods in flaw detection, Based on the comparison of the above mentioned several methods of reliability is can be seen,EMAT has advantages and broad prospect...
  • 　The successful opening of the company's Web site
  • Date：2012-12-16 12:08:38Klick：161
  • The successful opening of the company's Web site...
  • 　Market Watch: Steel City in May or was Xianyihouyang market
  • Date：2012-12-16 12:07:37Klick：133
  • Market Watch: Steel City in May or was Xianyihouyang market...
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