Material Available: EPDM, VITON, Buna, NBR, silica gel and so on 1. Material: BUNA, VITON, EPDM, NBR, silica gel and so on, which is used with flange, pipe.2. Product available:Rubber components and partsRubber-lined metal partsSealing O-RingsSealing StripsRubber TubeRubber HoseRubber PadRubber Roller3. We can supply OEM rubber parts as per customer's drawing or sample.