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 Stainless Steel Backing Rings
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Stainless Steel Backing Ring
ANSI CL150 Backing Rrings
Material: Stainless Steel ASTM A182 F304/316
SizeSDR7/11 1”~80
            
DIN/ EN Backing Rings
Material: Stainless Steel ASTM A182 F304/316
Size:DN25~3000  PN10/16 

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