... Pipe Fitting Couplings 2.Material:304,316L,904L,WPB A234,A182,X70 3.Standard:ASME ANSI DIN JIS MSS 4.API,CE ... ,ISO High Quality Stainless Steel SS316L API Pipe Fitting Coupling in Hot Sale ... ,sch30,sch40.sch60,sch80,sch100,sch120,sch140,sch160CertificationISO 9001 certified. API. RAW material, Mill cert.Degree45D. 90D. 180DPackingWooden cases, wooden pallet ...