GOST 12821-80 Weld Neck Flange
PIC-(GOST 12821-80 Weld Neck Flange)
Product name:GOST 12821-80 Weld Neck Flange
Type: Flat
Structure: Round
Sealing Surface: RF
Machine: CNC
Transport Package: Plywooden Case
Origin: China
Standard: GOST
Material: Stainless Steel
Connection: Flanged
Manufacturing Way: Forging
Trademark: Shengtian
Specification: DN100