... ~90 shore A Advantages: Material NBR, NR, EPDM, FKM, SBR, Silicone, Neoprene or Customized Size According to the 2D or 3D ... technical drawing or samples Color transparent, black, any color Hardness Silicone: 20~80 Shore A, Rubber 30~95 Shore A Technics ... , almost no error Finish Diepressing or perfusionMaterial:We use various kinds of polymers like NBR, NR, EPDM, FKM, SBR, Silicone, and Neoprene ...