... kinds of silicone rubber / CR / NR / NBR mould and parts with high quality suction cup with screw1) Materials: NBR, NR, CR, BR, EPDM,SBR, SILICONE2) ... Characteristics: high/low temperature-resistant, wearing-resistant, oil-resistant3) Specification:Standard and ... different colors available5) produce according to your samples or drawings. suction cup with screw