黄视频免费,婷婷丁香狼人久久大香线蕉,www.毛片com,久久午夜国产,午夜精品极品粉嫩国产尤物,日韩电影一二区,免费的黄视频

Waterborne Nano Ceramic Anticorrosive Coatings (Valve)

Publication time::2020-05-06 11:36 Reading times::6563second



The advantages are,


  1. Rust transforming coating which can avoid mechanical polishing or sanding, thus result in the better safety, especially in petrochemical industry;
  2. Waterborne Nano-ceramic Coating have lower VOC(<100), friendly enviroment and lower pollution;
  3. The good performance index show in temperature resistance, non-flammability, anti-corrosion and long lifetime.