•  Ductile iron Backing Rings
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    Ductile iron Backing Rings,Epoxy paint coated
    ANSI CL150 Backing Rrings
    Material:  Ductile Iron ASTM A536 Gr 65-45-12
    SizeSDR7  1”~12
         SDR11  2"~24"
    Coated : Antirust Paint, Epoxy Paint,Fustion bound epoxy paint, hot dip galvanized, PP covered
     
    DIN/ EN Backing Rings
    Material: Ductile Iron GGG40
    Size:DN63~180  PN10/16
       DN200~315  PN10
    Coated : Antirust Paint, Epoxy Paint,Fustion bound epoxy paint, hot dip galvanized, PP covered

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