forged steel flang Size: from 1/2 to 200 ... JB, GB, HG, UNI, API CS,SS... forged steel flang Technics: Forged Size: from 1/2 to 200 inch (DN15-DN6000 ... preventing oil, spray paint (black, yellow), hot galvanization, cold galvanization or colored electroplate, powder coating and so on. ... Class2500, Wnrf, Sorf, Blrf, Thrf, Swrf, Ljrf Carbon Steel FlangeDin2573 Pn6 Slip-On, Din2576 Pn10 Slip-On, Din2543 Pn16 ...