export low price GOST12821-80 weld neck forging flange
JINAN HYUPSHIN FLANGES CO., LTD ( www.gostflange.com )supply GOST12821-80 WELD NECK FLANGE, WNRF FLANGE, monthly output 3000Ton:
Standards & Types:
1)
GOST12821-80 PN6, PN0.6MPA, DN15-DN1200, WELD NECK FLANGE, WNRF 20# steel, CT20 Steel.
2)
GOST12821-80 PN10, PN1.0MPA, DN15-DN1200,
WELD NECK FLANGE, WNRF 20# steel, CT20 Steel.
3)
GOST12821-80 PN16, PN1.6MPA, DN15-DN1200,
WELD NECK FLANGE, WNRF 20# steel, CT20 Steel.
4)
GOST12821-80 PN25, PN2.5MPA, DN15-DN1200,
WELD NECK FLANGE, WNRF 20# steel, CT20 Steel.
5)
GOST12821-80 PN40, PN4.0MPA, DN15-DN1200,
WELD NECK FLANGE, WNRF 20# steel, CT20 Steel.
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