... :coated with yellow paint Material: Carbon steel/stainless steel standard:ANS ANSI Carbon Steel A105 Welding Neck Lange:Specifications:Surface ... /stainless steelStandard: DIN,ANSI,UNI,JISProcess: Forged/castStructure type:Slip on flange,Welding neck flange,Blind flange,Socket welding flange, ... flange,carbon steel blind flange,ss welding neck flange,and slip on flange,and so on.Also we can produce valve ...