1. blind flange 2. material: CS RST 37.2; S235JR;C22.8 3. ... ,5K,10K,16K,20K,30K,40Kstandard:JIS,BS,EN,ASTM,DIN,SABS,GOSTmaterail:CS RST37.2,S235JR,C22.8,Q235,A105 ... product some kinds of flange and flange plate.Such as: reducing flange, Stainless steel flange, Blind flanges, Welding plate flange, Flat Welding Flange Covers etc.There are ... JX-8768 SABS1129 CS RST 37.2; S235JR;C22.8 blind flange type 8