1.ASTM standard stainless steel pipe fitting. 2.Main item:elbow,tee,cap,nipple,bushing,cross,plug,nut,etc. 3.size: ... 1/8"-4". ASTM standard stainless steel pipe fitting Cangzhou ... 3,Stainless steel quick coupling Deatils of Stainless steel pipe fitting: 1,Main item:Elbow, Tee, Cap, Nipple, Bushing, Cross, Plug, Nut,etc ...