1. blind flange 2. material: SS304/304L,316/316L 3. size: DN10-600 4. Pressure: 600kPa,1000, 1600, 2500, ... :CS RST37.2,S235JR,C22.8,Q235,A105,SS400,SS 304/304L,316/316L We can product some kinds of flange and flange plate ... ManufacturingOEM Service Offered Buyer Label Offered JX-8762 SABS1129 SS304/304L,316/316L blind flange type 8