1. name :unions /stainless steel unions
2. material :SUS304, SUS 316L
3. trademark :OEM
4. shape : equal
5. standards : DIN,DIN11851,SMS,RJI,3A
6. type :union(3A),union (DIN),expanding union (DIN11851),welding union (SMS),expanding union (SMS),GL type welding union (SMS), short union(SMS),union(RJI)