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welding neck Flange fitting
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large diameter Flange fitting
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SCH40 carbon steel butt weld flange fitting
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SCH30 carbon steel plate welding flange fitting
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SCH40 DN850(34") loose flange fitting |
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SCH10 DN500(20") alloy flange fitting |
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SCH60 DN550(22") stainless flange fitting |
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SCH160 DN300(12") carbon steel flange fitting
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A105 Carbon Steel Flange
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Blind Flange
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Slip-On Flange
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Welding Neck Flange
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UNI Flange
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BS Flange
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JIS Flange
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Gost Special Flange
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Gost Blind Flange
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Gost 12822-80 Ring Flange
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Gost 12821-80 Flange
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Gost 12820-80 Flange