How To Replace The Sealing brush Of The Screen Door？
AOQUNWith the progress of society and the development of science and technology, many cities nowadays have screen doors at the stations of subways, high-speed rails, or platform buses. In order…
Is The Flame Retardant Sealing Brush Toxic?
When it comes to sealing brushes, there are many kinds of materials, such as nylon rubber filaments, nylon flame-retardant rubber filaments, etc. Among them, the sealing brushes made of nylon…