carbon steel /alloy Flat Slip-on Bind Flanges Standard:ANSI ASME,DIN,GB Material: ... carbon,stainless alloy steel ISO9001:2008 carbon steel /alloy Flat Slip-on Bind /Toruseal Flange Varieties: threaded flange, slip-on ... .:Techniques:forged,castedConnect style:welding6.Quality:appearance of smooth,can work under presure for long time,advanced testing equipment to ensure ...