Qhov zoo thiab kev ua haujlwm ntawm Stainless Hlau Pob Valve
Qhov zoo ntawm stainless hlau pob li qub: 1. Ib qho yooj yim rau kev khiav lag luam, qhib thiab kaw sai, los ntawm kev qhib puv mus rau puv-kaw kom ntev li ntev tau qhov kev sib hloov ntawm 90 degrees, yooj yim los tswj cov kev ncua ntev. 2. Nws muaj cov qauv yooj yim, ntim me me thiab lub teeb yuag. 3. Nws ca...
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