Chitetezo ndi khalidwe la ana ndi makanda akukopa chidwi kwambiri. Maiko padziko lonse lapansi akhazikitsa malamulo ndi miyezo yosiyanasiyana yofuna chitetezo cha ana ndi makanda pamisika yawo ...
Ponena za mfundo zachitetezo cha vacuum cleaner, dziko langa, Japan, South Korea, Australia, ndi New Zealand onse akutsatira mfundo zachitetezo za International Electrotechnical Commission (IEC) IEC 60335-1 ndi IEC 60335-2-2; United States ndi Canada atengera UL 1017 "Otsukira utupu ...
Kuti tigwirizane ndi zomwe makasitomala amafuna komanso miyezo ya makasitomala athu, tili ndi masitepe ofunikira otsatirawa pakuwunika mitundu yosiyanasiyana ya beseni ndi WC Products. 1.Basin Mwatsatanetsatane kukhazikitsa khalidwe kuyendera...