Blind flange 1.Material :SS400,A105 ,Q235 ect. 2.Size:DN15-DN2000 3.Standard:ANSI,ASTM,MSS,JIS,DIN,EN Carbon steel forged ASTM A105 Blind flange We started to product flanges from 1986.With the rich experience of making and exporting flanges, our customers are from all over the world, such as South Korea, Canada, Japan, Australia, South Africa, and so on. We can provide forged carbon flanges, ...