Point d'origine :  Hebei, China
Marque nom :  YAOSHENG
Numéro de Type :  GOST FLANGE 12820-8012821-80
Standard :  GOST STANDARD
Product name :  hot sale GOST standard cast steel flange 12820-80/12821-80
Type :  Plate/SLIP ON
Flange material :  Q235
Surface :  Anti-rust Transparent Oil
Export to :  Ukraine/Russia
Technics :  Forged  Casting
Packing :  Wooden Case
Pressure :  PN6-PN40
Process :  Forging+machining+heating Treatment
Application :  Gas/water