久久久久久国产一区二区三区,天天狠天天操,国产乱码久久久久久一区二区,黄色短视频免费观看,日日噜噜夜夜爽狠狠视频 ,午夜激情啪啪,不卡的av电影在线

Xingtai Steel’s GCr15 Bearing Steel Wire Coils Won Golden Cup Prize of Metallurgic Products Quality
  Updatetime:2013-01-04 Hits:

  Recently, 133 products were awarded Golden Cup Prize of Metallurgic Products Quality of 2012 by China Iron and Steel Association since their quality achieved the same level of international similar products, and Xingtai Steel’s GCr15 Bearing Steel Wire Coils were included.

  The Golden Cup Prize is organized by China Iron and Steel Association, following the procedures of enterprise application, preliminary trial, factory checking, customer investigation, professional evaluation, media notice, and finally approved by CISA. Xingtai Steel started the production of bearing steel wire coils since 2008, and achieved the best nationwide market share nowadays.

Previous:No information!