Guangzhou AOQUN Brush Industry Co., Ltd is the professional brush manufacturer with the fast development speed, strong comprehensive strength and high-end customers. We have established a long-term cooperation with many international well-known enterprises, such as Schindler, Kone, CRRC, ThyssenKrupp, Hitachi, Fangda, etc. Besides, CRRC and Fangda are the leader enterprises in railway industry, who have occupied over 50% railway projects of the railway industry annually.
With the rapid development of society, there will be more and more investment for the trains and subway. The screen door of the high-speed train should choose the high quality nylon brush strip to be more effective without affecting the train running. I will introduce you the following requirements of the nylon brush strip for the screen door.1.Recommended to use the flame retardant nylon brush strip: because when lit it, it will have the non-toxic white smoke, halogen-free, no drop, extinguish when away from the fire, and it passes through the UL-94 flame retardant test;
2.Then nylon brush strip should meet the ROHS environmental protection heavy metals 6 items, 10 items and EU SVHC highly concerned substances 169 detections;
3.The nylon brush strip filament should be smooth, neat, has uniform thickness, no pressure scars, no bend brush filament, no abnormal light leakage;
4.The brush tension should be greater than or equal to 5KG. it will not deform or lose filaments after 100 million times back and forth friction test.