1) Materials:NBR,BR,SBR,NR,EPDM,SILICONE. 2)Characteristics:high/low temperature-resistant,wearing -resistant,waterproof. Our company supply all kinds of gaskets1) Materials:paper2)Characteristics:high/low temperature-resistant,wearing -resistant,waterproof.3)Specifications:state standard and non-state standard sizes available.We can produce according to your samples or drawings.