Carbon steel flanges

Carbon steel flanges
Product name:Alloy Class 150 SPectacle Blind Flange 　　Standard: ANSI, DIN 　　Material: Stainless Steel 　　Connection: Blind Flange 　　Manufacturing Way: Forging 　　Sealing Face: RF,Rtj,FF Ect 　　Trademark: Shengtian 　　Specification: API 　　Type: Welded or Threaded Connection 　　Structure: Round 　　Sealing Surface: RF