1. Standar: EN1092-1, ANSI, ASME, ASTM, JIS, DIN, UNI, GOST, BS4504, AS2129, lsp.
2.Customized:Standar, uga non-standar lan flanges khusus miturut gambar
3.Tipe: PL, BL, SO, Utas, WN, Loose, Ring, etc Minangka profesional GOST33259 PLATE FLANGE Mt 20