成人免费a视频,李雅在线观看一区国产,五月婷婷狠狠,精品国产自在2o18,狼伊人,五月天丁香婷婷网,久久亚洲精品无码观看不卡

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.