青銅美標(biāo)螺絲式截止閥B2011GLOBEVALVEBRONZESCREWED
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渦輪半凸耳蝶閥BUTTERFLYVALVESEMILUGGEDTYPEW\/WORMGEAR
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船用船齊船舶供應(yīng)法蘭青銅填料旋塞閥GB\/T593-93
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覆蓋式銅日標(biāo)法蘭截止閥F7346GLOBEVALVEBRONZEFLANGEUNION
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鑄鐵日標(biāo)法蘭閘閥F7363GATEVALVECAST-IRONFLANGED
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鑄鋼日標(biāo)法蘭截止止回閥F7471GLOBEVALVES\/DSTEM-GUIDESTLFLANGED
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銅絲口卡套截止閥F7388GLOBEVALVEBRONZESCREWED-END
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