GOST 12821-80 Welding Neck Flange
Stanadard: GOST 12821-80
Kupanikizika: PN6, PN10,PN16,PN25,PN40,PN63
Kukula: DN10-DN1600
Mtundu: Welding Neck
Zida: CS CT20, 16Mn, SS304/304L/316/316L/Duplex SS
Kupaka: Mafuta Owonetsera Dzimbiri; utoto wakuda / wachikasu; Amatha; Kupaka kwa Epoxy