1)Stainless steel and carbon steel flange 2)Standard:DIN,ANSI,BS,UNI,NS,AS,GB,HG,JB 3)Material:A105,Q235,Q345,16Mn 4)TUV CERT The main products of our company include:welding-neckflanges,slip-on flanges,blind flanges,thresded flanges and plate flanges etc,with specification from1/2"(DN15) to 80"(DN2000). We can supply abve-nentioned standard flanges of DIN,ANSI,BS,JIS,UNI,NS and AS,GB,HB,JB etc. ...