... Aging resistant,ozone resistant,high-low termprature .9.Any design are welcome according clients requirement.ADVANTAGE :1.ISO/TS16949 manufactory ... resistant,ozone resistant,and high adhesive intensity.3.which are in line with standard of HG/T 2196-91 ... ,Lathe and so on.5.Rubber test equirpment:Tnesilie machine ,Analysis banalance ,aging box,Salt Spray test chamber,Sclerometer,Curometer rubber o ring