... , competitive price and reasonable price Mainly Flange Standards Available:a. ANSI B16.5 150LBS (300LBS, 600LBS, 900LBS,1500LBS, 2500LBS) Blind/ Slip- ... ,F22,F304,F316,F321,F304L,F316L,Q235,20#,25#,4)flange standards:ANSI B16.5/DIN/EN/GB/JIS/BS/UNI/AWWA ... Package7)Materials: Carbon steel,Alloy steel and Stainless steel etc. ansi bland flange forging