... for seals ,gaskets, size :14x2.65mm made by Silicone,NBR Rubber O-ring1.Material:EPDM.NBR Silicone ,FKM and so on ... machine,Electronic flashing machine, Drill,Lathe and so on.5.Rubber test equirpment:Tnesilie machine ,Analysis banalance ,aging box,Salt Spray ... test chamber,Sclerometer,Curometer,etc.We hope,by joint efforts,both trade and friendship will be materilize ! Rubber Oring