... Thread: NPT, BSP Gasket: NBR, EPDM, Vition Aluminum Guillemin Coupling Material: Aluminum alloyThread: NPT, BSPGasket: NBR, EPDM, VitionStandreds: European EN 14420-8 ... and other fields. >Our main marketWORKSHOPSDie-castingMachining workshopPacking workshopProduct shelf Aluminum Guillemin Coupling