九九久久精品无码专区,无码国产精品一区第二页,韩国无码无遮挡在线播放

簡體中文 | Favorites | Set Home
Technical Support
Technology Power
Patent
Technology You are here:Dewei Advanced > Technology
High-speed Wear-resistant PP Compound Used in Auto Wire 2013-09-26
A Synthetic Method of Flame Retardant of Bicyclic Phosphonic Acid Resin 2013-09-26
Washing-free Low Smoke Halogen Free Silane Cross linking PE Compound and Its Preparation Method 2013-09-26
Oil-resistant, Soft and Low Halogen Free Flame Retardant Irradiation Cross linking Cable Compound 2013-09-26
Semi-conductive PE Compound Used in Silane Cross linking Aerial Cable(≤20kv) 2013-09-26
Low and High Temperature-resistant, Oil-resistant, Wear-resistant Flame Retardant Environmentally Friendly Rubber and Plastic Compound 2013-09-26
Research and Development 2013-09-26