stainless steel union 1.Material:stainless steel,SUS304,316 2.Threaded:DIN,BSPT,NPT 3.Size:1/4"to 4" 4.Standard:ISO4144 stainless steel union1.Material:ASTM A315,CF8,CF8M,CF3,CF3M, .4301,1.4306,1.4401,1.4404,1.0619,304,316 2.Threaded:DIN,BSPT,NPT3.Size:1/4"to 4"4.Standard:ISO4144Packing:WOODEN CASESModel NO.:14Standard:ASME B16.11Productivity:120, 000pcs/yearUnit Price/Payment:T/T OR L/CHS Code: ...