... steel,alloy 2.304,316L,WPB A234,A182,X42 3.Elbow,tee,cross,reducer,cap,bend,flange 4.API,CE,ISO ... sch30,sch40.sch60,sch80,sch100,sch120,sch140,sch160CertificationISO, API, CE, LR, MTCPackingWooden cases, wooden pallet or neutral boxes.Package size:1100 ... fifteen years’ of production experience3. Brand: Yikung4. ISO, API, CE, LR and MTC certificates provided5. OEM service also available6. Fast delivery7 ...