Product name:GOST 12836 Blind Flange
Model NO.: GOST 12836
Type: Welding Flange
Structure: Flanges
Sealing Surface: RF
Welding Neck Flanges: GOST 12821-80
Specification: SANS/SABS Flange
Standard: ANSI
Material: Carbon Steel
Connection: Welding
Manufacturing Way: Forging
Trademark: Shengtian
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