... 1/8"-4"). 2.Main item:elbow,tee,cap,nipple,bushing,cross,plug,nut,etc. 3.API&ISO certification. stainless steel pipe fitting(1/8 ... with reasonal price and high quality. Main products: 1,Stainless steel pipe fitting 2,Stainless steel valve ... Elbow, Tee, Cap, Nipple, Bushing, Cross, Plug, Nut,etc. 2,Size from 1/8" to 4" 3,Material:Stainless steel ... and products. stainless steel pipe fitting(1/8"-4").