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ANSI B16.5 stainless steel socket welding flange
forged stainless steel flange socket welding flang
Standard:ASME ,ANSI,
Material:316/304/321/316L/304L/904L/F51/2205/S31803/F53/S32750
Products category:RF FF MF MFM RTJ ect.
ANSI B16.5 socket welding flang