... 2.Aging,High & low temperature resistance, 3.Design service 4.ROHS,UL,FDA,ISO9001:2008; 5,OEM Service Rubber Compressor Plug1, Material:NBR ... etc.2, Hardness:Between 30~90 shore A3, Property:high/low temperature resistance,oil and fuel resistance,weathering resistance,Ozone resistance etc ... drawings or samples.8, OEM or ODM is welcomed Rubber Compressor Plug