Product Attribute:
Standard:DIN
Applicationt: 
audi (A6L, A4L, A4, A1, A8, A5, R8, Q7, Q5, TT, S6, S4, allroad)
Production Description:
Our flange series includes: Screwed flange, Slip- On flange (SO), Socket welding flange, Thread flange, Blind flanges, Lap joint flange (LJF); Welding neckflange (WNF), Reducing flange, RF, MF etc
material: Carbon steel, Stainless steel , Alloy steel , Alloy steel, Casting flange , Forged flange etc
starndard: ANSI, ASME, DIN, JIS, BS, ISO .