... . 2.Process:investment casting. 3.Certification:ISO9001. 2-1/2inch ss quick couplings F .Description: Welcome international order , ... detail requirements. Size1/2”,3/4”, 1”, 1 1/4”,1 1/2”,2”,2 1/2”,3”,4”,5”, 6”MediumSteams, ... ,CF8,CF8M,CF3,CF3M,,304,316 1.4301,1 .4306,1.4401,1.4404,1.0619 Body material/ballStainless steel 316 ... with one stop service! Parameters: Samples: 2-1/2inch ss quick couplings F