•  Carbon Steel Backing Rings
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    Carbon Steel Backing Rings,Hot dip galvaniized
    ANSI CL150 Backing Rrings
    Material:  Carbon Steel ASTM A36
    SizeSDR7/11 1”~80
                
    DIN/ EN Backing Rings
    Material: Carbon Steel S235
    Size:DN25~3000  PN10/16
    Coated : Antirust Paint, Epoxy Paint,Fustion bound epoxy paint, hot dip galvanized, PP covered

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