GOST 12821-80 Welding Ọrun Flange
Standard: GOST 12821-80
Titẹ: PN6, PN10,PN16,PN25,PN40,PN63
Iwọn: DN10-DN1600
Iru: Welding Ọrun
Ohun elo: CS CT20, 16Mn, SS304/304L/316/316L/Duplex SS
Aso: Ipata-Imudaniloju Epo; Awọ dudu/ofeefee; Galvanized; Iposii Aso






