... welding neck flange: colour:coated with yellow paint Material: Carbon steel/stainless steel standard:DIN,JIS DIN stainess steel welding neck ... flange:HOT SALE!!Good quality,best price,multi-standardSurface coated with yellow paint. ... UNI,JISProcess: Forged/castStructure type:Slip on flange,Welding neck flange,Blind flange,Socket welding flange,Threaded flange,Lap ...