... ,southeast Asia market ,Japan, Korea&UAE market ect.1)Name: carbon steel flange &forged flanges2)Materials : ASTM A105,DIN ST37.2 ... are according to the ASTM, BS, DIN, JIS, EN, GB and customer's request.Ding Xiang county Wan Tong Pressure & Forging ... company LTD . engaged inforging of varieties of flange, axis , disk ,and unconventional parts, our forging flanges consist of 30 specifications derived ...