galvanized steel tube flang Size: from 1/2 to 200 ... DIN, BS, JIS, EN, JB, GB, HG, UNI, API galvanized steel tube flang Technics: Forged Size: from 1/2 to 200 ... Class1500, Class2500, Wnrf, Sorf, Blrf, Thrf, Swrf, Ljrf Carbon Steel FlangeDin2573 Pn6 Slip-On, Din2576 Pn10 Slip-On, Din2543 Pn16 ... 2282 6091-6093 (Rst37.2, S235jrg2, A105 )Carbon Steel FlangeEn1092 Pn6 Pn10 Pn16 Pn25 Pn40 Pn64 Pn100 Pn160 ...