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B16.9 JIS B2311 Stainless Steel Plate Flange Welding Neck Slip on Perforated Plate Flange

B16.9 JIS B2311 Stainless Steel Plate Flange Welding Neck Slip on Perforated Plate Flange
Stainless Steel Plate Flange Welding Neck Slip On Perforated Plate FlangeProduct DescriptionManufacturing standards...

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