... ,C22.8,SS400,SF440A,A105 2.Size:1/2"-40" 3.Type:weld neck 1. Type:plate,slip-on,welding neck ... :transparent/yellow/Black anti-rust paint,transparent oil3. Packing:wooden case or as per customer's requirement4. Custom design available We ... kinds of flanges including ANSI;DIN;BS;UNI;JIS;SABS1000/3,etc. We welcome all the companies in the world to ...