... )Hardness:30--80 shore A 4)REACH, SGS Silicone rubber parts/rubber gasket Material NBR, NR, EPDM, FKM, SBR, ... Rubber&Plastic Supplier and Manufacturer---FSYOur main products are rubber parts,rubber gasket, rubber seal, silicone keypad,suction cup,gasbag ... machine, the flow type finishing machine, secondary vulcanizing machine, punch press, knife die, etc.Mechanically protects against the sharp edges of ...