... ,DIN,GB Material:alloy Certification:ISO9001:2008 Decoking connecter/flanged rf connection1.Standard:ANSI,ASTM,ASME A608;HG/T 2601-2000 ... equipment to ensure thye quality,6.Packing:wrapped in bundles by steel strips or as customers' requirement7.Delivery time:30 to ... /T11.Application:Used for Ethylene cracking furnace Decoking connecter/flanged rf connection