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显示 361-372 个结果（共 535 个结果）

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  对焊管件 ASTM A815 UNS S31803 双相不锈钢变径三通 ASME B16.9

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  Buttweld Forged Fitting B16.11 ASTM A105 Carbon Steel Oil Gas Chemical

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  弯头对焊管件，ASTM A234 WPB 碳钢编码

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  对焊不锈钢管件 ASTM A182 F304 Weldolet MSS SP-97

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  Cap Butt Weld Fittings B16.9 ASTM A403 WP304L Condensers Heat Exchanger

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  Cap Butt Weld Fittings B16.9 ASTM A403 WP316L-S Oil Gas Heat Exchanger

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  Carbon Steel A106 GR.B Spool Fittings ASME B 36.10 B 36.19 For Refineries

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  碳钢 ASTM A234 WPB 90 度弯头

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  Carbon Steel Butt Weld Fitting ASTM A234 WP11 WP22 WP5 P9 P91 P92 ELBOW TEE REDUCER CAP FOR OIL AND GAS

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  Carbon Steel Butt Weld Fittings B16.9 ASTM A234 WPB Oil Gas Heat Exchanger Valve

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  Carbon steel buttweld fittings Long Radius 180 Return Bends , Black Painting

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  CARBON STEEL BW FITTING ASTM A234 WPB ELBOW OIL BLACK COATED B16.9