Mechanical seals, anonziwo ekupedzisira zvisimbiso, ane kuita kwakavimbika, kudonha kudiki, hupenyu hurefu hwesevhisi, kuderera kwesimba rekushandisa, haadi kugara achigadziriswa, uye anogona kuchinjika kune otomatiki maitiro ekugadzira uye tembiricha yakakwira, tembiricha yakaderera, kudzvanywa, vacuum, high speed uye var...
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