中文字幕精品一区二区精品,乱码av午夜噜噜噜噜一,日韩精品久久久久久久电影竹菊,欧美一区二区三区在线播放,日韩av中文字幕在线,久久r久久,亚洲男人天堂2024

The wire for copper weld wire rod, martensitic stainless-steel wire rod and ferrite stainless steel wire rodobtain the quality certificate of Gold Cup Quality Products for Metallurgical Products
  Updatetime:2020-05-28 Hits:

  Recently, our 3 products including 7 trademarks obtained the quality certificate of Gold Cup Quality Products for Metallurgical Products. Xingtai Steel is the most awarded manufacturer of wire products in domestic metallurgical industry. The 3 products include the wire for copper weld wire rod (XGM6-1),the ferrite stainless steel wire rod and martensitic stainless-steel wire rod.