... abrasion resistance 2)good aging resistance 3)custom rubber pads Railway Rubber SheetMaterial: generally, NR, NBR, SBR, Neoprene ... all OK.We are specialized in the manufacturing rubber products for more than 20 years, professional equipments ... us, thanks!We ever produced the custom rubber pads, the requirements of material as below, ... MpaNote:(Temperatura:-30~100°C) Railway Rubber Pad/Rubber Sheet