內(nèi)螺紋閥門流動(dòng)方向:單向驅(qū)動(dòng)方式:手動(dòng)零部件及配件:手輪用途:截內(nèi)螺紋球閥
止壓力環(huán)境:常壓內(nèi)螺紋閥門工作溫度:常內(nèi)螺紋球閥
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