1. Name:Steel welding neck flange 2. Metarial:SS CA SA 3. ... 5. Types:SO,WN,PL,BL,SW PN1.0Mpa Steel welding neck flange (mm) 1. Types:a) Forged steel ... can supply: WN, SO, BL, plate, thread, socket and other special shapes 7. Painting: Black,oil,zinic 8. Kinds ... dry and clean as per customers' requirement 10. Different accessories are available Our factory : PN1.6Mpa Steel pipe welding neck flange ...