... )Standard : DIN ASA JIS UNI etc. 3)Material : ASTM A105 ,Q235 , F304, 20Mn 4)Pressure: 150lbs - 2500lbs All the products mainly ... Asia market ,Japan, Korea&UAE market ect.1)Name: carbon steel flange &forged flanges2)Materials : ASTM A105,DIN ST37.2, ASTM ... A182- F304 F304L, F316,F316L,F321 ,ASTM A350 ,ASTM A181, Q235, 20#, 20Mn ,16Mn, CH2.8, C22.83)Rating : ANSI 150LBS ...