For short to medium time protection of blast cleaned steel plates and other structural steel during the storage, fabrication periods.

 
  • 涂在噴砂清潔后的鋼板及其他鋼結構表面作儲存與加工期間的短期至中期保護。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan