国产一级精品成人久久av无码免费,日韩在线看片中文字幕不卡,中文字幕在线激情日韩一区,日韩欧美成人免费中文字幕,国产精品一区二区免费看,日韩欧美一区二区三区在线视频,中文字幕在线免费视频,中文字幕精品视频在线观看,国产日韩不卡免费精品视频,日韩中文字幕电影在线观看,91精品乱码一区二区三区熟女精品,亚洲欧洲在线观看精品,日韩中文字幕福利电影

Two kinds of products of Xingtai Steel won the title of Excellent Quality Products of Metallurgy Industry
  Updatetime:2017-10-20 Hits:

  According to the evaluation requirements of 2017 for Excellent Quality Products of Metallurgy Industry, Metallurgical Industry Quality Management Alliance finally approve 71 products from 29 enterprises satisfied quality conditions which was honored with “Excellent Quality Products of Metallurgy Industry” after plan review, preliminary review for application documents, on-site assessment, material test, professor approval, website report and other serious evaluation following principles of fair, impartial and objective.

  The high-quality wire rod for cold heading and cold extruding including XGSWRCH6A/8A/10A/15A/18A/22A/15K/20K/25K/35K/40K/45K/6AB/8AB/10AB/15AB/18AB/45KB (total 18 products)with the size of    φ5.5- 36mm and the wire rod of stainless steel including 0Cr13, 0Cr17, 1Cr13, 2Cr13A, Y1Cr13, 430F, 430FR with the size of φ5.5- 32mm and Y3Cr13 (total 8products)produced by Xingtai Steel won the title of Excellent Quality Products of Metallurgy Industry.

 

  Up to now there are 5 series covering 36 grades in total produced by Xingtai Steel has won this honor.