Lub impregnated hexagonal xaim mesh yuav plam nws cov yam ntxwv qub tom qab corrosion, thiab yuav hloov pauv hauv cov duab, xim thiab cov khoom siv kho tshuab, ua rau cov khoom puas tsuaj, cov kav dej xau, thiab lwm yam, tshwj xeeb tshaj yog, nws yooj yim rau tawg thiab poob qhov qub kev tiv thaiv kev ua haujlwm.Feem ntau muaj ...
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