青铜螺丝式角阀ANGLEVALVEBRONZESCREWED150LBS
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涡轮半凸耳蝶阀BUTTERFLYVALVESEMILUGGEDTYPEW\/WORMGEAR
铸铁日标法兰闸阀F7363GATEVALVECAST-IRONFLANGED
船用船齐船舶供应法兰青铜填料旋塞阀GB\/T593-93
铸铁泥箱篮式角型CastIronMudBoxesBasketAngleTypeFlatFlanged
铸钢日标法兰截止止回阀F7471GLOBEVALVES\/DSTEM-GUIDESTLFLANGED
覆盖式铜日标法兰截止阀F7346GLOBEVALVEBRONZEFLANGEUNION