1. Ichange iine simba rakakwana, kuomarara, huremu hudiki, uye huremu huremu kuti ive nechokwadi chesimba risingaite.2. Good thermal conductivity, high temperature resistance, high pressure, corrosion resistance, kukwana kupisa kwekupisa simba, uye nzvimbo diki yekupisa.3. Panofanira kuva nekadiki c...
Verenga zvimwe