Vavu yobisika imapangidwa ndi thupi lamkuwa, chogwirira cha zinc, 1/2 '' valve, chrome plating.Amagwiritsidwa ntchito posambira ndi madzi ozizira okha, Kuyika pakhoma.Kuyika mkati mwa khoma kumapangitsa kuti bafa liwoneke bwino.Kusintha chogwirizira chomasuka kumawonjezera zomwe wogwiritsa ntchitoyo amachita.
Tikutsatira mosamalitsa SGS ISO 9001: 2015 miyezo yopangira kasamalidwe kabwino kachitidwe.Chilichonse chakhala chikuwunikiridwa chisanachoke kufakitale.Tikufuna kuchepetsa kuwonongeka kwa zinthu, kuti kasitomala alandire zinthu zabwino ndikuzigulitsa bwino.Kukhutitsidwa kwamakasitomala ndiye chinthu chofunikira kwambiri, ndife olandiridwa kwambiri kukhala ndi ntchito ya OEM ndi ODM.