GOST 12821-80 Kulehemu Neck Flange
Stanadard: GOST 12821-80
Shinikizo: PN6, PN10,PN16,PN25,PN40,PN63
Ukubwa: DN10-DN1600
Aina: Shingo ya kulehemu
Nyenzo: CS CT20, 16Mn, SS304/304L/316/316L/Duplex SS
Mipako: Mafuta ya Kutu; Rangi nyeusi / Njano; Mabati; Mipako ya Epoxy






