... SO,Blind) 2 Size:1"-48" 3 Standard:ASTM,GB,DIN,JIS 4 Material:A105, 1 Carbon steel pipe ... quality and reasonable price 4 Standard :ASME ,DIN,GB Manufacturer for butt welded pipe fitting ProductsPipe fitting 1 ... Wall ThicknessSCH10-SCH160,XS,XXS,STD StandardASME,JIS,DIN,GB Packagewooden case,wooden pallet or as per customers requirment ... electric power,boiler,machine stainless steel blind flange/B16.5