Flanged-Type Sight Glass Prefabricated Spools
Flanged-TypeSightGlassPrefabricatedSpoolsSize:1"~8"（DN25~DN200）Material:Stainlesssteel(304,304L,316,316L,317L,310S,321)Surface:PolishingAndSand-BlastingStandard:GB,A***E/ANSI,JIS,BS,DIN)